# docs.poly.app

> Poly documentation

## Documentation Sets

- [docs.poly.app](https://docs.poly.app/llms-full.txt): Poly documentation

## Docs

- [Poly File Browser Documentation](https://docs.poly.app/raw/index.md): Poly is the intelligent cloud file system—a single place to store, search, and browse your files with integrated agentic capabilities. Powered by the world's most capable search AI, `polyembed`.
- [What is Poly?](https://docs.poly.app/raw/getting-started.md): An overview of Poly—the intelligent cloud file system.
- [Installation](https://docs.poly.app/raw/getting-started/installation.md): Download and install Poly on your desktop or mobile device.
- [Quickstart](https://docs.poly.app/raw/getting-started/quickstart.md): Get your first files into Poly and try a smart search in under 5 minutes.
- [Migrate to Poly](https://docs.poly.app/raw/getting-started/migrate-to-poly.md): Import your existing files from Google Drive, Dropbox, iCloud, or your local machine.
- [File Browser Basics](https://docs.poly.app/raw/file-browser.md): An overview of navigating and managing your files in Poly.
- [Uploading Files](https://docs.poly.app/raw/file-browser/uploading-your-files.md): How to get files into Poly — drag and drop, folder upload, and batch imports.
- [Navigating Your Files](https://docs.poly.app/raw/file-browser/navigating-your-files.md): How to move through your folders, use keyboard shortcuts, and use the breadcrumb trail.
- [Sidebar](https://docs.poly.app/raw/file-browser/sidebar.md): The left sidebar gives you quick access to your roots, favorites, shared drives, and files shared with you.
- [Saved Searches](https://docs.poly.app/raw/file-browser/saved-searches.md): Folders whose contents are the live results of a search you define once.
- [Supported File Types](https://docs.poly.app/raw/file-browser/supported-file-types.md): What Poly can thumbnail, preview, extract, transcribe, and search — for every format.
- [View Modes](https://docs.poly.app/raw/file-browser/view-modes.md): Eight ways to look at a folder — Icon, Grid, Feed, Detail, Tree, Column, Table, and Gallery.
- [Quick View (Peek)](https://docs.poly.app/raw/file-browser/quick-view.md): Preview any file in a floating window with a tap of the spacebar — no need to open it.
- [Tools Menu](https://docs.poly.app/raw/file-browser/tools-menu.md): The tool panels that ride alongside your files — Agent, Chats, Outline, Details, Activity, and Waterfall.
- [Agent](https://docs.poly.app/raw/file-browser/tools-menu/agent.md): Chat with an AI agent that can read, search, create, and organize your files directly from the sidebar panel.
- [Chats](https://docs.poly.app/raw/file-browser/tools-menu/chats.md): Browse and search all of your past agent conversations.
- [Outline](https://docs.poly.app/raw/file-browser/tools-menu/outline.md): Navigate a long agent conversation using an auto-generated table of contents.
- [Details Panel](https://docs.poly.app/raw/file-browser/tools-menu/details.md): View and edit file metadata, tags, notes, ratings, and processing status for any file in Poly.
- [Activity](https://docs.poly.app/raw/file-browser/tools-menu/activity.md): View the full history of edits, moves, and comments on any file, and restore or revert past versions.
- [Waterfall](https://docs.poly.app/raw/file-browser/tools-menu/waterfall.md): Browse large numbers of files visually using a compact thumbnail grid.
- [Flashback](https://docs.poly.app/raw/file-browser/tools-menu/flashback.md): The time-travel panel — scrub through your folder or file's history on a live timeline.
- [Keyboard Shortcuts](https://docs.poly.app/raw/file-browser/keyboard-shortcuts.md): Every keyboard shortcut in Poly for navigation, panels, selection, search, and desktop actions.
- [Offline Use](https://docs.poly.app/raw/file-browser/offline-use.md): How Poly keeps working when you're not connected to the internet.
- [Smart Search](https://docs.poly.app/raw/searching.md): Find any file in seconds with Poly's multi-modal search engine.
- [Text Queries](https://docs.poly.app/raw/searching/text-queries.md): How to search for files using keywords, phrases, and natural language in Poly.
- [Searching by File](https://docs.poly.app/raw/searching/searching-by-file.md): Use a file as the query — find images, documents, and recordings similar to one you already have.
- [Searching by File Part](https://docs.poly.app/raw/searching/searching-by-file-part.md): Use a region of an image, a slice of a recording, or a span of a document as the search query.
- [Searching by Color](https://docs.poly.app/raw/searching/searching-by-color.md): Find images and videos by the colors they contain.
- [Faceted Search & Advanced Search](https://docs.poly.app/raw/searching/faceted-search.md): Narrow search results with filters for file type, date, size, folder, tags, and similarity.
- [Intro](https://docs.poly.app/raw/desktop.md): What the Poly desktop app adds: a native sync folder, offline access, and deep OS integration.
- [Sync Folder](https://docs.poly.app/raw/desktop/sync-folder.md): Your Poly files as a real folder on disk — placeholders, on-demand download, pinning, and offline edits.
- [CLI](https://docs.poly.app/raw/desktop/cli.md): The desktop app ships with a poly command-line tool.
- [Tags & Colors](https://docs.poly.app/raw/desktop/tags-and-colors.md): Finder tags sync bidirectionally with Poly tags — colors included — and folders get Poly-side colors, stickers, and emoji.
- [Bookmarks](https://docs.poly.app/raw/desktop/bookmarks.md): Save URLs as files in Poly — synced to your desktop as double-clickable .webloc bookmarks.
- [Spotlight & Handoff](https://docs.poly.app/raw/desktop/spotlight-and-handoff.md): Poly files in macOS system search, and continuity between your Apple devices.
- [Differences from Web](https://docs.poly.app/raw/desktop/differences-from-web.md): What the desktop app adds over poly.app in the browser, and what works identically in both.
- [AI Capabilities](https://docs.poly.app/raw/agent.md): An overview of what Poly's built-in AI agent can do with your files.
- [Reading & Summarizing Files](https://docs.poly.app/raw/agent/reading-and-summarizing.md): Use Poly's AI agent to read, summarize, and answer questions about your files.
- [AI-Powered Searching](https://docs.poly.app/raw/agent/searching.md): Let Poly's AI agent find files for you using natural language.
- [Creating and Editing Files](https://docs.poly.app/raw/agent/creating-and-editing-files.md): Use Poly's AI agent to create new documents and edit existing ones.
- [Organizing Files](https://docs.poly.app/raw/agent/organizing-files.md): Use Poly's AI agent to rename, move, and reorganize your storage.
- [Complex, Multi-Step Tasks](https://docs.poly.app/raw/agent/complex-tasks.md): Chain AI actions together to automate workflows across your files.
- [Poly Mind](https://docs.poly.app/raw/mind.md): Turn your file system into a knowledge base for you and your AI agents
- [Journaling](https://docs.poly.app/raw/mind/journaling.md): A minimal note-taking experience for documenting your everyday life, files, and projects.
- [Integrations (ChatGPT, Claude, etc.)](https://docs.poly.app/raw/mind/integrating-with-your-agent.md): Bring the context in your Poly files and memories into the agent you already use.
- [Managing your memories](https://docs.poly.app/raw/mind/managing-your-memories.md): Review, edit, and organize the memories and journal entries in your Mind.
- [Reminiscing](https://docs.poly.app/raw/mind/reminiscing.md): Talk with an agent that asks questions to help Poly Mind understand you better.
- [Importing your notes](https://docs.poly.app/raw/mind/importing-your-notes.md): Bring existing notes and memory archives into Poly Mind from Notion, Obsidian, Evernote, Bear, and more.
- [Recovering Files](https://docs.poly.app/raw/recovering-files.md): Every change to every file is versioned — including the ones that conflicted — and recoverable.
- [Viewing Versions](https://docs.poly.app/raw/recovering-files/viewing-versions.md): Browse a file's complete history and open, download, or copy any revision.
- [Flashback](https://docs.poly.app/raw/recovering-files/flashback.md): Scrub through time and watch your files and folders exactly as they were — live, navigable, and instant.
- [Restoring Versions](https://docs.poly.app/raw/recovering-files/restoring-versions.md): Roll a file — or an entire folder — back to how it was at any point in time.
- [Reverting Changes](https://docs.poly.app/raw/recovering-files/reverting-changes.md): Undo one specific change from a file's history while keeping everything that came after.
- [Limitations](https://docs.poly.app/raw/recovering-files/limitations.md): The few cases version recovery deliberately won't touch.
- [Sharing](https://docs.poly.app/raw/sharing.md): Share individual files with a link, or give a team its own storage space.
- [Sharing Files](https://docs.poly.app/raw/sharing/sharing-files.md): Share individual files and folders with a link or by inviting specific people.
- [Shared Drives](https://docs.poly.app/raw/sharing/shared-drives.md): Create a private space with its own members, roles, and archive.
- [Installation](https://docs.poly.app/raw/cli.md): The poly command-line tool ships with the desktop app — install it in one click.
- [How it Works](https://docs.poly.app/raw/cli/how-it-works.md): The CLI talks to the desktop app's local cache — which is what makes it fast, offline-capable, and script-friendly.
- [Commands](https://docs.poly.app/raw/cli/commands.md): Every poly command at a glance.
- [`ls`](https://docs.poly.app/raw/cli/commands/ls.md): List the contents of a Poly folder.
- [`find`](https://docs.poly.app/raw/cli/commands/find.md): Find files and folders by name, path, type, or depth.
- [`search`](https://docs.poly.app/raw/cli/commands/search.md): Semantic, full-text, and metadata search across Poly.
- [`cp`](https://docs.poly.app/raw/cli/commands/cp.md): Copy files between local disk and Poly, or within Poly.
- [`mv`](https://docs.poly.app/raw/cli/commands/mv.md): Move a file or folder within Poly.
- [`rm`](https://docs.poly.app/raw/cli/commands/rm.md): Soft-delete a file to Archive, or permanently delete it from Archive.
- [`mkdir`](https://docs.poly.app/raw/cli/commands/mkdir.md): Create a new folder in Poly.
- [`mkurl`](https://docs.poly.app/raw/cli/commands/mkurl.md): Create a link file pointing at a web URL.
- [`mksearch`](https://docs.poly.app/raw/cli/commands/mksearch.md): Create a saved search ("smart folder") in Poly.
- [`mkdrive`](https://docs.poly.app/raw/cli/commands/mkdrive.md): Create a shared drive in Poly.
- [`rmdrive`](https://docs.poly.app/raw/cli/commands/rmdrive.md): Permanently delete a shared drive.
- [`wget`](https://docs.poly.app/raw/cli/commands/wget.md): Download a URL directly into Poly.
- [`file show`](https://docs.poly.app/raw/cli/commands/file-show.md): Show detailed metadata for a file or folder.
- [`file read`](https://docs.poly.app/raw/cli/commands/file-read.md): Read the content of a file, printed or opened natively.
- [`file write`](https://docs.poly.app/raw/cli/commands/file-write.md): Write bytes into a Poly file, creating it if needed.
- [`file update`](https://docs.poly.app/raw/cli/commands/file-update.md): Update a file or folder's metadata in a single request.
- [`file search`](https://docs.poly.app/raw/cli/commands/file-search.md): Search for matching fragments within a single file.
- [`file history`](https://docs.poly.app/raw/cli/commands/file-history.md): List the change history of a file or folder.
- [`file restore`](https://docs.poly.app/raw/cli/commands/file-restore.md): Roll a file or folder back to how it looked at a point in time.
- [`file revert`](https://docs.poly.app/raw/cli/commands/file-revert.md): Undo a single specific change to a file.
- [`file open`](https://docs.poly.app/raw/cli/commands/file-open.md): Open a file or folder in a native application.
- [`file download`](https://docs.poly.app/raw/cli/commands/file-download.md): Download a file to a local directory.
- [`file share`](https://docs.poly.app/raw/cli/commands/file-share.md): Share a file publicly, privately, or with specific users.
- [`app`](https://docs.poly.app/raw/cli/commands/app.md): Manage the local Poly desktop app.
- [`auth`](https://docs.poly.app/raw/cli/commands/auth.md): Log in and out of Poly.
- [Global Flags](https://docs.poly.app/raw/cli/global-flags.md): Flags and environment variables that work on every poly command.
- [Agent Skill](https://docs.poly.app/raw/cli/agent-skill.md): Give AI agents the poly CLI through Poly's plugins or hosted MCP server.
- [Our Privacy Commitment](https://docs.poly.app/raw/privacy-and-security.md): How Poly handles your data, what we store, and what we never do with it.
- [Integrations & MCP](https://docs.poly.app/raw/integrations.md): Connect Poly to AI assistants and code editors with the local CLI first, then set up an MCP integration.
- [Using MCP](https://docs.poly.app/raw/integrations/using-mcp.md): The three Poly MCP tools — cli, search, and fetch — and how to troubleshoot agent behavior.
- [Claude Code](https://docs.poly.app/raw/integrations/claude-code.md): Give Claude Code persistent context and full access to your Poly files.
- [Codex](https://docs.poly.app/raw/integrations/codex.md): Give Codex persistent context and access to your files with the Poly plugin.
- [Hermes](https://docs.poly.app/raw/integrations/hermes.md): Give Hermes persistent context and access to your files with the Poly plugin.
- [Claude CoWork (Desktop)](https://docs.poly.app/raw/integrations/claude-cowork.md): Install the Poly extension in Claude's desktop app straight from the Poly app.
- [ChatGPT Work (Desktop)](https://docs.poly.app/raw/integrations/chatgpt-work.md): Connect the ChatGPT desktop app to Poly's local CLI or remote MCP server.
- [ChatGPT](https://docs.poly.app/raw/integrations/chatgpt.md): Connect ChatGPT on the web to Poly's hosted MCP server.
- [Gemini](https://docs.poly.app/raw/integrations/gemini.md): Connect Gemini CLI and other Google AI tools to Poly.
- [VS Code & Cursor](https://docs.poly.app/raw/integrations/vscode-cursor.md): Use Poly files directly in VS Code, Cursor, and other MCP-compatible IDEs.
- [Troubleshooting](https://docs.poly.app/raw/troubleshooting.md): Solutions to common issues with Poly — sync, uploads, desktop app, and more.
- [Roadmap](https://docs.poly.app/raw/roadmap.md): What we're working on next at Poly.
- [Latest](https://docs.poly.app/raw/releases/latest.md): Read the latest Poly release notes.
- [All releases](https://docs.poly.app/raw/releases/all-releases.md): Browse every Poly release.
- [v0.beta.2025.09.03](https://docs.poly.app/raw/releases/all-releases/2025-09-03-v0-beta-09-03.md)
- [v0.beta.2025.09.16](https://docs.poly.app/raw/releases/all-releases/2025-09-16-v0-beta-09-16.md)
- [v0.beta.2025.09.23](https://docs.poly.app/raw/releases/all-releases/2025-09-23-v0-beta-09-23.md)
- [v0.beta.2025.10.01](https://docs.poly.app/raw/releases/all-releases/2025-10-01-v0-beta-10-01.md)
- [v0.beta.2025.10.08](https://docs.poly.app/raw/releases/all-releases/2025-10-08-v0-beta-10-08.md): Agent Skills
- [v0.beta.2025.10.14](https://docs.poly.app/raw/releases/all-releases/2025-10-14-v0-beta-10-14.md): Desktop Alpha
- [v0.beta.2025.10.21](https://docs.poly.app/raw/releases/all-releases/2025-10-21-v0-beta-10-21.md): Onboarding & Customization
- [v0.beta.2025.10.29](https://docs.poly.app/raw/releases/all-releases/2025-10-29-v0-beta-10-29.md): Introducing Poly Carbon
- [v0.beta.2025.11.05](https://docs.poly.app/raw/releases/all-releases/2025-11-05-v0-beta-11-05.md): Faster Browsing and more
- [v0.beta.2025.11.13](https://docs.poly.app/raw/releases/all-releases/2025-11-13-v0-beta-11-13.md): HTML Support
- [v0.beta.2025.11.19](https://docs.poly.app/raw/releases/all-releases/2025-11-19-v0-beta-11-19.md): Announcing our $8M Seed Round
- [v0.beta.2025.11.26](https://docs.poly.app/raw/releases/all-releases/2025-11-26-v0-beta-11-26.md): Raw Image Support
- [v0.beta.2025.12.03](https://docs.poly.app/raw/releases/all-releases/2025-12-03-v0-beta-12-03.md): Web Search
- [v0.beta.2025.12.12](https://docs.poly.app/raw/releases/all-releases/2025-12-12-v0-beta-12-12.md): Gemini 3 (& Nano Banana)
- [v0.beta.2025.12.16](https://docs.poly.app/raw/releases/all-releases/2025-12-16-v0-beta-12-16.md): Folder Customization
- [v0.beta.2025.12.26](https://docs.poly.app/raw/releases/all-releases/2025-12-26-v0-beta-12-26.md): Podcasting
- [v0.beta.2025.12.31](https://docs.poly.app/raw/releases/all-releases/2025-12-31-v0-beta-12-31.md): Activities
- [v0.beta.2026.01.09](https://docs.poly.app/raw/releases/all-releases/2026-01-09-v0-beta-01-09.md): Notifications
- [v0.beta.2026.01.13](https://docs.poly.app/raw/releases/all-releases/2026-01-13-v0-beta-01-13.md): eBook Support
- [v0.beta.2026.01.22](https://docs.poly.app/raw/releases/all-releases/2026-01-22-v0-beta-01-22.md): Invite Codes
- [v0.beta.2026.08.11](https://docs.poly.app/raw/releases/all-releases/2026-08-11-v0-beta-08-11.md): Flashback Mode: rewind your files to any point in time, down to the second
- [v0.beta.2026.08.18](https://docs.poly.app/raw/releases/all-releases/2026-08-18-v0-beta-08-18.md): Astonishingly Fast Search: sub-second smart search across terabytes of your files
- [v0.beta.2026.08.27](https://docs.poly.app/raw/releases/all-releases/2026-08-27-v0-beta-08-27.md): Next-Level Agent: Faster, more versatile, more accurate, and supporting subagent collaboration
- [v0.beta.2026.09.01](https://docs.poly.app/raw/releases/all-releases/2026-09-01-v0-beta-09-01.md): File Editor: View or edit text and markdown files in a rich text editor, with syntax highlighting and WYSIWYG elements
- [v0.beta.2026.09.08](https://docs.poly.app/raw/releases/all-releases/2026-09-08-v0-beta-09-08.md): Poly Mind: A new way to organize and search your files, conversations, and memories in one place
- [v0.beta.2026.09.14](https://docs.poly.app/raw/releases/all-releases/2026-09-14-v0-beta-09-14.md): 3D file types in Poly, bringing list of supported file types past 200
- [`.3d` File Extension](https://docs.poly.app/raw/file-extensions/3d.md): Learn what Unreal `.3d` mesh files contain, how their companion files work, and how Poly supports them.
- [`.3ds` File Extension](https://docs.poly.app/raw/file-extensions/3ds.md): Learn what a `.3ds` file contains, which applications open it, and how Poly supports this 3D format.
- [`.3fr` File Extension](https://docs.poly.app/raw/file-extensions/3fr.md): Learn what a `.3fr` file is, how to open Hasselblad RAW photos, how Poly supports them, and which export format to choose.
- [`.3mf` File Extension](https://docs.poly.app/raw/file-extensions/3mf.md): Learn what a `.3mf` file contains, which applications open it, and how Poly supports this 3D format.
- [`.7z` File Extension](https://docs.poly.app/raw/file-extensions/7z.md): Learn what a `.7z` archive is, how to open it safely, how Poly supports it, and when ZIP or TAR may be a better choice.
- [`.a` File Extension](https://docs.poly.app/raw/file-extensions/a.md): Learn what a `.a` file is, how to inspect static libraries, how Poly supports them, and when to rebuild or choose another archive format.
- [`.aac` File Extension](https://docs.poly.app/raw/file-extensions/aac.md): Learn what a `.aac` file contains, which apps open AAC audio, how Poly supports it, and when M4A or another audio format is a better choice.
- [`.ac` File Extension](https://docs.poly.app/raw/file-extensions/ac.md): Learn what `.ac` files contain, which applications open them, and how Poly supports them.
- [`.ac3d` File Extension](https://docs.poly.app/raw/file-extensions/ac3d.md): Learn what `.ac3d` files contain, which applications open them, and how Poly supports them.
- [`.acc` File Extension](https://docs.poly.app/raw/file-extensions/acc.md): Learn what `.acc` files contain, which applications open them, and how Poly supports them.
- [`.adts` File Extension](https://docs.poly.app/raw/file-extensions/adts.md): Learn what a `.adts` file contains, which apps open ADTS audio, how Poly supports it, and when M4A or another format is a better choice.
- [`.ai` File Extension](https://docs.poly.app/raw/file-extensions/ai.md): Learn what an `.ai` file is, how to open Adobe Illustrator artwork, how Poly supports it, and which exchange formats work best.
- [`.aif` File Extension](https://docs.poly.app/raw/file-extensions/aif.md): Learn what a `.aif` file is, which apps open AIF audio, how Poly supports it, and when WAV or FLAC may work better.
- [`.aifc` File Extension](https://docs.poly.app/raw/file-extensions/aifc.md): Learn what a `.aifc` file contains, which apps open AIFF-C audio, how Poly supports it, and when WAV or FLAC is a better choice.
- [`.aiff` File Extension](https://docs.poly.app/raw/file-extensions/aiff.md): Learn what an `.aiff` file is, which apps open AIFF audio, how Poly supports it, and when WAV or FLAC may work better.
- [`.amf` File Extension](https://docs.poly.app/raw/file-extensions/amf.md): Learn what a `.amf` file contains, which applications open it, and how Poly supports this 3D format.
- [`.amr` File Extension](https://docs.poly.app/raw/file-extensions/amr.md): Learn what a `.amr` file contains, which apps open AMR speech recordings, how Poly supports them, and when to convert them.
- [`.ape` File Extension](https://docs.poly.app/raw/file-extensions/ape.md): Learn what a `.ape` file is, which apps open Monkey's Audio, how Poly supports it, and when to convert APE to FLAC or WAV.
- [`.ar` File Extension](https://docs.poly.app/raw/file-extensions/ar.md): Learn what an `.ar` file is, how to inspect Unix ar archives, how Poly supports them, and when to use TAR, ZIP, or another format.
- [`.arq` File Extension](https://docs.poly.app/raw/file-extensions/arq.md): Learn what a `.arq` file is, how to open Sony Pixel Shift RAW composites, how Poly supports them, and which export format to choose.
- [`.arw` File Extension](https://docs.poly.app/raw/file-extensions/arw.md): Learn what a `.arw` file is, how to open Sony RAW photos, how Poly supports them, and which format to use when sharing.
- [`.ase` File Extension](https://docs.poly.app/raw/file-extensions/ase.md): Learn what `.ase` files contain, which applications open them, and how Poly supports them.
- [`.ask` File Extension](https://docs.poly.app/raw/file-extensions/ask.md): Learn what an ASK 3D scene file contains, which applications open it, and how Poly supports it.
- [`.ass` File Extension](https://docs.poly.app/raw/file-extensions/ass.md): Learn what an `.ass` file contains, which apps open ASS subtitles, why the suffix can also mean AAC audio, and how Poly supports it.
- [`.avi` File Extension](https://docs.poly.app/raw/file-extensions/avi.md): Learn what an `.avi` file is, which apps open AVI videos, how Poly supports them, and when to convert one to MP4 or WebM.
- [`.avif` File Extension](https://docs.poly.app/raw/file-extensions/avif.md): Learn what an `.avif` file is, which apps open AVIF images, how Poly supports them, and when another image format is a better fit.
- [`.azw3` File Extension](https://docs.poly.app/raw/file-extensions/azw3.md): Learn what an `.azw3` ebook is, which apps open it, how Poly supports it, and when EPUB or PDF may be a better choice.
- [`.b3d` File Extension](https://docs.poly.app/raw/file-extensions/b3d.md): Understand Blitz3D model files, compatible tools, and Poly preview, search, and agent support.
- [`.bc` File Extension](https://docs.poly.app/raw/file-extensions/bc.md): Learn what a `.bc` file contains, how to open LLVM bitcode, how to distinguish a bc-language script, and what Poly supports.
- [`.blend` File Extension](https://docs.poly.app/raw/file-extensions/blend.md): Learn what a `.blend` file contains, which applications open it, and how Poly supports this 3D format.
- [`.bmp` File Extension](https://docs.poly.app/raw/file-extensions/bmp.md): Learn what a `.bmp` file is, which apps open BMP images, how Poly supports them, and when to convert one to PNG or JPEG.
- [`.bsp` File Extension](https://docs.poly.app/raw/file-extensions/bsp.md): Learn what a Quake III BSP map contains, how to open it, and how Poly supports supported BSP variants.
- [`.bvh` File Extension](https://docs.poly.app/raw/file-extensions/bvh.md): Understand BVH motion-capture files, compatible tools, and Poly's partial 3D support.
- [`.bz2` File Extension](https://docs.poly.app/raw/file-extensions/bz2.md): Learn what a `.bz2` file contains, how to open and decompress it, how Poly supports it, and when another compression format may work better.
- [`.c` File Extension](https://docs.poly.app/raw/file-extensions/c.md): Learn what a `.c` file contains, how to open and compile C source code, how Poly supports it, and how it differs from headers and C++ source.
- [`.cab` File Extension](https://docs.poly.app/raw/file-extensions/cab.md): Learn what a `.cab` file is, how to open a Microsoft Cabinet archive, how Poly supports it, and when ZIP is a better choice.
- [`.cb7` File Extension](https://docs.poly.app/raw/file-extensions/cb7.md): Learn what a `.cb7` comic archive is, which apps open it, how Poly supports it, and when CBZ or PDF may be a better choice.
- [`.cbr` File Extension](https://docs.poly.app/raw/file-extensions/cbr.md): Learn what a `.cbr` comic archive is, which apps open it, how Poly supports it, and when CBZ or PDF may work better.
- [`.cbz` File Extension](https://docs.poly.app/raw/file-extensions/cbz.md): Learn what a `.cbz` comic archive is, which apps open it, how Poly supports it, and when PDF, EPUB, or another comic format may work better.
- [`.class` File Extension](https://docs.poly.app/raw/file-extensions/class.md): Learn what a `.class` file contains, how to inspect Java bytecode safely, how Poly supports it, and when to keep source or use a JAR instead.
- [`.clj` File Extension](https://docs.poly.app/raw/file-extensions/clj.md): Learn what a `.clj` file contains, how to open and run Clojure source, how Poly supports it, and when to use `.cljc` or `.cljs` instead.
- [`.cob` File Extension](https://docs.poly.app/raw/file-extensions/cob.md): Learn what `.cob` files contain, which applications open them, and how Poly supports them.
- [`.cpio` File Extension](https://docs.poly.app/raw/file-extensions/cpio.md): Learn what a `.cpio` file is, how to open and inspect CPIO archives safely, how Poly supports them, and when TAR or ZIP is a better choice.
- [`.cpp` File Extension](https://docs.poly.app/raw/file-extensions/cpp.md): Learn what a `.cpp` file contains, how to open and compile C++ source code, how Poly supports it, and how it compares with related source files.
- [`.cr2` File Extension](https://docs.poly.app/raw/file-extensions/cr2.md): Learn what a `.cr2` file is, how to open Canon RAW photos, how Poly supports them, and which format to use when sharing.
- [`.cr3` File Extension](https://docs.poly.app/raw/file-extensions/cr3.md): Learn what a `.cr3` file is, how to open Canon RAW photos, how Poly supports them, and when to convert them for sharing or editing.
- [`.crx` File Extension](https://docs.poly.app/raw/file-extensions/crx.md): Learn what a `.crx` file is, how to open or inspect a Chrome extension package safely, how Poly supports it, and when to use an unpacked extension.
- [`.cs` File Extension](https://docs.poly.app/raw/file-extensions/cs.md): Learn what a `.cs` file contains, how to open and compile C# source code, how Poly supports it, and how it differs from project files and compiled assemblies.
- [`.csm` File Extension](https://docs.poly.app/raw/file-extensions/csm.md): Learn what a CharacterStudio CSM motion file contains, how to open it, and how Poly supports it.
- [`.css` File Extension](https://docs.poly.app/raw/file-extensions/css.md): Learn what a `.css` file contains, how to open and edit CSS stylesheets, how Poly supports them, and when to use Sass or another alternative.
- [`.csv` File Extension](https://docs.poly.app/raw/file-extensions/csv.md): Learn what a `.csv` file contains, which apps open CSV tables, how Poly supports them, and when another data format is a better fit.
- [`.dae` File Extension](https://docs.poly.app/raw/file-extensions/dae.md): Learn what a `.dae` file contains, which applications open it, and how Poly supports this 3D format.
- [`.dart` File Extension](https://docs.poly.app/raw/file-extensions/dart.md): Learn what a `.dart` file contains, how to open and run Dart source code, how Poly supports it, and how it differs from generated output.
- [`.db` File Extension](https://docs.poly.app/raw/file-extensions/db.md): Learn what a `.db` file may contain, how to identify and open it safely, how Poly supports it, and when to export the data.
- [`.dcm` File Extension](https://docs.poly.app/raw/file-extensions/dcm.md): Learn what a `.dcm` file contains, which DICOM viewers open it, how Poly supports it, and how to share or convert it safely.
- [`.deb` File Extension](https://docs.poly.app/raw/file-extensions/deb.md): Learn what a `.deb` file is, how to inspect or install a Debian package safely, how Poly supports it, and which alternatives fit other systems.
- [`.dib` File Extension](https://docs.poly.app/raw/file-extensions/dib.md): Learn what a `.dib` file is, which apps can open device-independent bitmaps, how Poly supports them, and when to convert one.
- [`.dll` File Extension](https://docs.poly.app/raw/file-extensions/dll.md): Learn what a `.dll` file is, how to inspect Windows and .NET libraries safely, how Poly supports them, and which alternatives fit other platforms.
- [`.dng` File Extension](https://docs.poly.app/raw/file-extensions/dng.md): Learn what a `.dng` file is, how to open Digital Negative photos, how Poly supports them, and which format to use when sharing.
- [`.doc` File Extension](https://docs.poly.app/raw/file-extensions/doc.md): Learn what a `.doc` file is, which apps open legacy Word documents, how Poly supports them, and when to convert one to DOCX or PDF.
- [`.docm` File Extension](https://docs.poly.app/raw/file-extensions/docm.md): Learn what a `.docm` file is, how to open it safely, how Poly supports it, and when to convert it to DOCX or PDF.
- [`.docx` File Extension](https://docs.poly.app/raw/file-extensions/docx.md): Learn what a `.docx` file is, which apps open Word documents, how Poly supports them, and when to use PDF, ODT, or another format.
- [`.dot` File Extension](https://docs.poly.app/raw/file-extensions/dot.md): Learn what a `.dot` file is, how to tell a Word template from a Graphviz graph, which apps open it, and how Poly supports it.
- [`.DS_Store` File Extension](https://docs.poly.app/raw/file-extensions/ds_store.md): Learn what a `.DS_Store` file is, why macOS creates it, how to inspect or remove it, and why Poly intentionally excludes it.
- [`.dsf` File Extension](https://docs.poly.app/raw/file-extensions/dsf.md): Learn what a `.dsf` file contains, which apps open DSF audio, how Poly supports it, and when to convert it to FLAC or WAV.
- [`.dxf` File Extension](https://docs.poly.app/raw/file-extensions/dxf.md): Learn what `.dxf` files contain, which applications open them, and how Poly supports them.
- [`.el` File Extension](https://docs.poly.app/raw/file-extensions/el.md): Learn what a `.el` file contains, how to open and run Emacs Lisp source, how Poly supports it, and how it differs from compiled Emacs files.
- [`.elf` File Extension](https://docs.poly.app/raw/file-extensions/elf.md): Learn what a `.elf` file contains, how to inspect it safely, how Poly supports ELF binaries, and when another build artifact is more appropriate.
- [`.enff` File Extension](https://docs.poly.app/raw/file-extensions/enff.md): Learn what `.enff` files contain, which applications open them, and how Poly supports them.
- [`.eps` File Extension](https://docs.poly.app/raw/file-extensions/eps.md): Learn what an `.eps` file is, how to open Encapsulated PostScript artwork safely, how Poly supports it, and when to convert it.
- [`.epub` File Extension](https://docs.poly.app/raw/file-extensions/epub.md): Learn what an `.epub` ebook is, which apps open it, how Poly supports it, and when PDF or another ebook format may work better.
- [`.ex` File Extension](https://docs.poly.app/raw/file-extensions/ex.md): Learn what a `.ex` file contains, how to open and compile Elixir source, how Poly supports it, and why some Euphoria programs use the same suffix.
- [`.exe` File Extension](https://docs.poly.app/raw/file-extensions/exe.md): Learn what a `.exe` file is, how to open or inspect Windows executables safely, how Poly supports them, and why renaming cannot convert a program.
- [`.fb2` File Extension](https://docs.poly.app/raw/file-extensions/fb2.md): Learn what a `.fb2` ebook is, which apps open it, how Poly supports FictionBook files, and when to convert one to EPUB or PDF.
- [`.fb2.zip` File Extension](https://docs.poly.app/raw/file-extensions/fb2.zip.md): Learn what a `.fb2.zip` ebook is, which apps open it, how Poly supports compressed FictionBook files, and when to use FB2, EPUB, or PDF.
- [`.fbx` File Extension](https://docs.poly.app/raw/file-extensions/fbx.md): Learn what a `.fbx` file contains, which applications open it, and how Poly supports this 3D format.
- [`.fbz` File Extension](https://docs.poly.app/raw/file-extensions/fbz.md): Learn what a `.fbz` file is, how to open compressed FictionBook ebooks, how Poly supports them, and how to verify ambiguous FBZ files.
- [`.flac` File Extension](https://docs.poly.app/raw/file-extensions/flac.md): Learn what a `.flac` file contains, which apps open FLAC audio, how Poly supports it, and when WAV or a lossy format may work better.
- [`.flv` File Extension](https://docs.poly.app/raw/file-extensions/flv.md): Learn what an `.flv` file is, which apps open Flash Video, how Poly supports it, and when to convert FLV to MP4 or WebM.
- [`.gdoc` File Extension](https://docs.poly.app/raw/file-extensions/gdoc.md): Learn what a `.gdoc` file is, why it is a Google Docs shortcut rather than a document copy, how to open it, and how Poly handles it.
- [`.gif` File Extension](https://docs.poly.app/raw/file-extensions/gif.md): Learn what a `.gif` file is, how to open GIF images and animations, how Poly supports them, and when a modern format works better.
- [`.glb` File Extension](https://docs.poly.app/raw/file-extensions/glb.md): Learn what a `.glb` file contains, how to open Binary glTF scenes, and how Poly supports them.
- [`.gltf` File Extension](https://docs.poly.app/raw/file-extensions/gltf.md): Learn what a `.gltf` file contains, how to open glTF JSON scenes, and how Poly supports them.
- [`.go` File Extension](https://docs.poly.app/raw/file-extensions/go.md): Learn what a `.go` file contains, how to open and run Go source code, how Poly supports it, and how it relates to modules and compiled programs.
- [`.gsheet` File Extension](https://docs.poly.app/raw/file-extensions/gsheet.md): Learn what a `.gsheet` file is, why it is a Google Sheets shortcut rather than a spreadsheet workbook, how to open it, and how Poly handles it.
- [`.gslides` File Extension](https://docs.poly.app/raw/file-extensions/gslides.md): Learn what a `.gslides` file is, how Google Drive uses it as a shortcut, how to open it, and how Poly handles Google Slides links.
- [`.gz` File Extension](https://docs.poly.app/raw/file-extensions/gz.md): Learn what a `.gz` file contains, how to open and verify Gzip data, how Poly supports it, and when to use TAR or another format.
- [`.heic` File Extension](https://docs.poly.app/raw/file-extensions/heic.md): Learn what a `.heic` file is, which apps open HEIC photos, how Poly supports them, and when to convert one to JPEG, PNG, or AVIF.
- [`.heif` File Extension](https://docs.poly.app/raw/file-extensions/heif.md): Learn what a `.heif` file contains, which apps open HEIF images, how Poly supports them, and when to convert one.
- [`.hif` File Extension](https://docs.poly.app/raw/file-extensions/hif.md): Learn what a `.hif` file is, which apps open HIF photos, how Poly supports them, and when to convert one to JPEG or TIFF.
- [`.hmp` File Extension](https://docs.poly.app/raw/file-extensions/hmp.md): Learn what a 3D GameStudio HMP terrain file contains, how to open it, and how Poly supports it.
- [`.hs` File Extension](https://docs.poly.app/raw/file-extensions/hs.md): Learn what a `.hs` file contains, how to open and run Haskell source code, how Poly supports it, and how it differs from related Haskell files.
- [`.htm` File Extension](https://docs.poly.app/raw/file-extensions/htm.md): Learn what a `.htm` file is, which apps open HTML pages, how Poly supports the extension, and when to use `.html` instead.
- [`.html` File Extension](https://docs.poly.app/raw/file-extensions/html.md): Learn what a `.html` file is, which apps open HTML pages, how Poly supports them, and how to convert or share them safely.
- [`.ico` File Extension](https://docs.poly.app/raw/file-extensions/ico.md): Learn what a `.ico` file contains, which apps open Windows icons, how Poly supports them, and when PNG or SVG is a better choice.
- [`.ics` File Extension](https://docs.poly.app/raw/file-extensions/ics.md): Learn what an `.ics` file contains, how to open or import iCalendar events, how Poly supports ICS files, and when to use another format.
- [`.ifb` File Extension](https://docs.poly.app/raw/file-extensions/ifb.md): Learn what an `.ifb` file contains, how to inspect iCalendar free/busy data, how Poly supports it, and when to use `.ics` instead.
- [`.ifc` File Extension](https://docs.poly.app/raw/file-extensions/ifc.md): Learn what `.ifc` files contain, which applications open them, and how Poly supports them.
- [`.ifczip` File Extension](https://docs.poly.app/raw/file-extensions/ifczip.md): Learn what `.ifczip` files contain, which applications open them, and how Poly supports them.
- [`.iqm` File Extension](https://docs.poly.app/raw/file-extensions/iqm.md): Understand Inter-Quake Model files, compatible tools, and Poly preview, search, and agent support.
- [`.irr` File Extension](https://docs.poly.app/raw/file-extensions/irr.md): Learn what `.irr` files contain, which applications open them, and how Poly supports them.
- [`.irrmesh` File Extension](https://docs.poly.app/raw/file-extensions/irrmesh.md): Learn what `.irrmesh` files contain, which applications open them, and how Poly supports them.
- [`.java` File Extension](https://docs.poly.app/raw/file-extensions/java.md): Learn what a `.java` file contains, how to open and compile Java source code, how Poly supports it, and how it differs from class and JAR files.
- [`.jl` File Extension](https://docs.poly.app/raw/file-extensions/jl.md): Learn what a `.jl` file contains, how to open and run Julia source code, how Poly supports it, and which related project files matter.
- [`.jp2` File Extension](https://docs.poly.app/raw/file-extensions/jp2.md): Learn what a `.jp2` file is, which apps open JPEG 2000 images, how Poly supports them, and when to convert one.
- [`.jpeg` File Extension](https://docs.poly.app/raw/file-extensions/jpeg.md): Learn what a `.jpeg` file contains, how to open it, how Poly supports it, and why `.jpeg` and `.jpg` are equivalent suffixes.
- [`.jpg` File Extension](https://docs.poly.app/raw/file-extensions/jpg.md): Learn what a `.jpg` file is, which apps open JPG images, how Poly supports them, and when another image format may work better.
- [`.jpg2` File Extension](https://docs.poly.app/raw/file-extensions/jpg2.md): Learn what a `.jpg2` file is, how to open JPEG 2000 images, how Poly handles them, and when to use the preferred `.jp2` extension.
- [`.js` File Extension](https://docs.poly.app/raw/file-extensions/js.md): Learn what a `.js` file is, how to open JavaScript source safely, how Poly supports it, and when `.mjs`, `.cjs`, or TypeScript may fit better.
- [`.json` File Extension](https://docs.poly.app/raw/file-extensions/json.md): Learn what a `.json` file contains, how to open and validate JSON, how Poly supports it, and when another data format may fit better.
- [`.jsx` File Extension](https://docs.poly.app/raw/file-extensions/jsx.md): Learn what a `.jsx` file is, how to open and transform JSX source, how Poly supports it, and when `.js` or `.tsx` is a better choice.
- [`.jxl` File Extension](https://docs.poly.app/raw/file-extensions/jxl.md): Learn what a `.jxl` file is, which apps open JPEG XL images, how Poly supports them, and when another image format may work better.
- [`.jxr` File Extension](https://docs.poly.app/raw/file-extensions/jxr.md): Learn what a `.jxr` file is, how to open JPEG XR images, what Poly supports, and which modern alternatives to consider.
- [`.key` File Extension](https://docs.poly.app/raw/file-extensions/key.md): Learn what a `.key` file is, how to open an Apple Keynote presentation, how Poly supports it, and when to export another format.
- [`.kt` File Extension](https://docs.poly.app/raw/file-extensions/kt.md): Learn what a `.kt` file contains, how to open and compile Kotlin source code, how Poly supports it, and how it differs from scripts and compiled files.
- [`.loas` File Extension](https://docs.poly.app/raw/file-extensions/loas.md): Learn what a `.loas` file contains, how to identify and open LOAS/LATM audio, how Poly supports it, and which alternatives are easier to share.
- [`.lwo` File Extension](https://docs.poly.app/raw/file-extensions/lwo.md): Learn what `.lwo` files contain, which applications open them, and how Poly supports them.
- [`.lws` File Extension](https://docs.poly.app/raw/file-extensions/lws.md): Learn what `.lws` files contain, which applications open them, and how Poly supports them.
- [`.lxo` File Extension](https://docs.poly.app/raw/file-extensions/lxo.md): Learn what `.lxo` files contain, which applications open them, and how Poly supports them.
- [`.lz` File Extension](https://docs.poly.app/raw/file-extensions/lz.md): Learn what a `.lz` file contains, how to open and verify Lzip data, how Poly supports it, and when to use TAR or another compression format.
- [`.m4a` File Extension](https://docs.poly.app/raw/file-extensions/m4a.md): Learn what a `.m4a` file contains, which apps open M4A audio, how Poly supports it, and when another audio format may work better.
- [`.m4v` File Extension](https://docs.poly.app/raw/file-extensions/m4v.md): Learn what an `.m4v` file is, which apps open M4V videos, how Poly supports them, and when to use MP4 or WebM instead.
- [`.mac` File Extension](https://docs.poly.app/raw/file-extensions/mac.md): Learn what a `.mac` file may contain, how to identify and open it, and how Poly handles this ambiguous legacy extension.
- [`.mach` File Extension](https://docs.poly.app/raw/file-extensions/mach.md): Learn what a `.mach` file is, how to inspect Mach-O binaries safely, what Poly supports, and why most Mach-O files use other names.
- [`.md` File Extension](https://docs.poly.app/raw/file-extensions/md.md): Learn what a `.md` file is, how to open Markdown documents, how Poly supports them, and what to check when sharing them.
- [`.md2` File Extension](https://docs.poly.app/raw/file-extensions/md2.md): Learn what Quake II MD2 model files contain, which applications open them, and how Poly supports them.
- [`.md3` File Extension](https://docs.poly.app/raw/file-extensions/md3.md): Learn what a .md3 file contains, how to open it, and how Poly supports this 3D format.
- [`.md5anim` File Extension](https://docs.poly.app/raw/file-extensions/md5anim.md): Learn what a .md5anim file contains, how to open it, and how Poly supports this 3D format.
- [`.md5camera` File Extension](https://docs.poly.app/raw/file-extensions/md5camera.md): Learn what a .md5camera file contains, how to open it, and how Poly supports this 3D format.
- [`.md5mesh` File Extension](https://docs.poly.app/raw/file-extensions/md5mesh.md): Learn what a .md5mesh file contains, how to open it, and how Poly supports this 3D format.
- [`.mdc` File Extension](https://docs.poly.app/raw/file-extensions/mdc.md): Learn what a .mdc file contains, how to open it, and how Poly supports this 3D format.
- [`.mdl` File Extension](https://docs.poly.app/raw/file-extensions/mdl.md): Learn what a .mdl file contains, how to open it, and how Poly supports this 3D format.
- [`.mesh` File Extension](https://docs.poly.app/raw/file-extensions/mesh.md): Learn what `.mesh` files contain, which applications open them, and how Poly supports them.
- [`.mesh.xml` File Extension](https://docs.poly.app/raw/file-extensions/mesh.xml.md): Learn what `.mesh.xml` files contain, which applications open them, and how Poly supports them.
- [`.mid` File Extension](https://docs.poly.app/raw/file-extensions/mid.md): Learn what a `.mid` file contains, which apps open Standard MIDI Files, how Poly handles them, and when to render one as audio.
- [`.midi` File Extension](https://docs.poly.app/raw/file-extensions/midi.md): Learn what a `.midi` file contains, which apps open Standard MIDI Files, how Poly supports them, and when to render one as audio.
- [`.mjs` File Extension](https://docs.poly.app/raw/file-extensions/mjs.md): Learn what a `.mjs` file is, how to open ECMAScript modules, how Poly supports them, and when `.js` or `.cjs` is a better fit.
- [`.mkv` File Extension](https://docs.poly.app/raw/file-extensions/mkv.md): Learn what an `.mkv` file contains, how to open it, how Poly supports Matroska video, and when MP4 or WebM may work better.
- [`.mobi` File Extension](https://docs.poly.app/raw/file-extensions/mobi.md): Learn what a `.mobi` ebook is, which apps open it, how Poly supports it, and when EPUB or PDF may be a better choice.
- [`.mot` File Extension](https://docs.poly.app/raw/file-extensions/mot.md): Learn what a LightWave motion file contains, how to open it, and how Poly supports it.
- [`.mov` File Extension](https://docs.poly.app/raw/file-extensions/mov.md): Learn what a `.mov` file is, which apps open MOV videos, how Poly supports them, and when MP4 or another format may work better.
- [`.mp1` File Extension](https://docs.poly.app/raw/file-extensions/mp1.md): Learn what a `.mp1` file is, which apps open MPEG Layer I audio, how Poly supports it, and when to convert it.
- [`.mp2` File Extension](https://docs.poly.app/raw/file-extensions/mp2.md): Learn what a `.mp2` file contains, which apps open MPEG Audio Layer II, how Poly supports it, and when another audio format is a better choice.
- [`.mp3` File Extension](https://docs.poly.app/raw/file-extensions/mp3.md): Learn what a `.mp3` file is, which apps open MP3 audio, how Poly supports it, and when another audio format may work better.
- [`.mp4` File Extension](https://docs.poly.app/raw/file-extensions/mp4.md): Learn what an `.mp4` file contains, which apps open MP4 media, how Poly supports it, and when another format may work better.
- [`.mpeg` File Extension](https://docs.poly.app/raw/file-extensions/mpeg.md): Learn what a `.mpeg` file contains, which apps open MPEG video, how Poly supports it, and when to convert it.
- [`.mpg` File Extension](https://docs.poly.app/raw/file-extensions/mpg.md): Learn what a `.mpg` file contains, how to open MPEG video, how Poly supports it, and when to use a newer format.
- [`.mpg4` File Extension](https://docs.poly.app/raw/file-extensions/mpg4.md): Learn what an `.mpg4` file contains, which apps open it, how Poly supports it, and why `.mp4` is usually the better filename.
- [`.ms3d` File Extension](https://docs.poly.app/raw/file-extensions/ms3d.md): Learn what `.ms3d` files contain, which applications open them, and how Poly supports them.
- [`.msi` File Extension](https://docs.poly.app/raw/file-extensions/msi.md): Learn what a `.msi` file is, how to inspect or install Windows Installer packages safely, how Poly supports them, and when another package format fits better.
- [`.ndo` File Extension](https://docs.poly.app/raw/file-extensions/ndo.md): Learn what `.ndo` files contain, which applications open them, and how Poly supports them.
- [`.nef` File Extension](https://docs.poly.app/raw/file-extensions/nef.md): Learn what a `.nef` file is, how to open Nikon RAW photos, how Poly supports them, and which formats work best for sharing.
- [`.nes` File Extension](https://docs.poly.app/raw/file-extensions/nes.md): Learn what a `.nes` file is, how to open an NES ROM safely, how Poly supports it, and why iNES and NES 2.0 headers matter.
- [`.nff` File Extension](https://docs.poly.app/raw/file-extensions/nff.md): Learn what `.nff` files contain, which applications open them, and how Poly supports them.
- [`.nrw` File Extension](https://docs.poly.app/raw/file-extensions/nrw.md): Learn what a `.nrw` file is, how to open Nikon COOLPIX RAW photos, how Poly supports them, and which formats work best for sharing.
- [`.numbers` File Extension](https://docs.poly.app/raw/file-extensions/numbers.md): Learn what a `.numbers` file is, how to open an Apple Numbers spreadsheet, how Poly supports it, and which export format to choose.
- [`.obj` File Extension](https://docs.poly.app/raw/file-extensions/obj.md): Learn what a `.obj` file contains, which applications open it, and how Poly supports this 3D format.
- [`.odp` File Extension](https://docs.poly.app/raw/file-extensions/odp.md): Learn what a `.odp` file is, how to open an OpenDocument presentation, how Poly supports it, and when to convert it.
- [`.ods` File Extension](https://docs.poly.app/raw/file-extensions/ods.md): Learn what an `.ods` spreadsheet is, which apps open it, how Poly supports it, and when XLSX or CSV may be a better choice.
- [`.odt` File Extension](https://docs.poly.app/raw/file-extensions/odt.md): Learn what a `.odt` file is, which apps open OpenDocument text files, how Poly supports them, and when to convert them.
- [`.off` File Extension](https://docs.poly.app/raw/file-extensions/off.md): Learn what a `.off` file contains, which applications open it, and how Poly supports this 3D format.
- [`.oga` File Extension](https://docs.poly.app/raw/file-extensions/oga.md): Learn what a `.oga` file contains, which apps open OGA audio, how Poly supports it, and when OGG, Opus, FLAC, or MP3 may work better.
- [`.ogex` File Extension](https://docs.poly.app/raw/file-extensions/ogex.md): Learn what `.ogex` files contain, which applications open them, and how Poly supports them.
- [`.ogg` File Extension](https://docs.poly.app/raw/file-extensions/ogg.md): Learn what a `.ogg` file contains, which apps open Ogg audio, how Poly supports it, and when another audio format may work better.
- [`.opus` File Extension](https://docs.poly.app/raw/file-extensions/opus.md): Learn what a `.opus` file contains, which apps open Opus audio, how Poly supports it, and when another audio format is a better fit.
- [`.ora` File Extension](https://docs.poly.app/raw/file-extensions/ora.md): Learn what an `.ora` file is, how to open OpenRaster artwork, what Poly supports, and how to convert it without losing layers.
- [`.orf` File Extension](https://docs.poly.app/raw/file-extensions/orf.md): Learn what a `.orf` file is, how to open Olympus and OM System RAW photos, how Poly supports them, and which formats work best for sharing.
- [`.ori` File Extension](https://docs.poly.app/raw/file-extensions/ori.md): Learn what a `.ori` file is, how to open Olympus and OM System High Res Shot RAW photos, and how Poly supports them.
- [`.otf` File Extension](https://docs.poly.app/raw/file-extensions/otf.md): Learn what an `.otf` file is, how to open and inspect OpenType fonts, how Poly supports them, and when to use WOFF2 instead.
- [`.pages` File Extension](https://docs.poly.app/raw/file-extensions/pages.md): Learn what a `.pages` file is, how to open Apple Pages documents, how Poly supports them, and when to export to DOCX or PDF.
- [`.pdf` File Extension](https://docs.poly.app/raw/file-extensions/pdf.md): Learn what a `.pdf` file is, how to open and verify one, how Poly supports PDFs, and when to convert one to another format.
- [`.pef` File Extension](https://docs.poly.app/raw/file-extensions/pef.md): Learn what a `.pef` file is, how to open Pentax RAW photos, how Poly supports them, and which export format to choose.
- [`.php` File Extension](https://docs.poly.app/raw/file-extensions/php.md): Learn what a `.php` file contains, how to open PHP source safely, how Poly supports it, and when to publish another format instead.
- [`.pk3` File Extension](https://docs.poly.app/raw/file-extensions/pk3.md): Learn what a Quake III PK3 game archive contains, how to open it, and how Poly supports supported PK3 variants.
- [`.pl` File Extension](https://docs.poly.app/raw/file-extensions/pl.md): Learn what a `.pl` file contains, how to open Perl and Prolog source, how Poly supports it, and how to identify the language safely.
- [`.ply` File Extension](https://docs.poly.app/raw/file-extensions/ply.md): Learn what a `.ply` file contains, which applications open it, and how Poly supports this 3D format.
- [`.pmx` File Extension](https://docs.poly.app/raw/file-extensions/pmx.md): Understand MikuMikuDance PMX model files, compatible tools, and Poly preview, search, and agent support.
- [`.png` File Extension](https://docs.poly.app/raw/file-extensions/png.md): Learn what a `.png` file is, which apps open PNG images, how Poly supports them, and when another image format may work better.
- [`.polychat` File Extension](https://docs.poly.app/raw/file-extensions/polychat.md): Learn what a `.polychat` file is, how Poly opens and searches conversations, why the local file is empty, and how to make a portable copy.
- [`.polysearch` File Extension](https://docs.poly.app/raw/file-extensions/polysearch.md): Learn what a `.polysearch` file is, how Poly opens saved searches, and why it is not a portable search export.
- [`.pot` File Extension](https://docs.poly.app/raw/file-extensions/pot.md): Learn what a `.pot` file is, how to tell a gettext template from a PowerPoint template, which apps open it, and how Poly supports it.
- [`.ppm` File Extension](https://docs.poly.app/raw/file-extensions/ppm.md): Learn what a `.ppm` file is, which apps open Portable Pixmap images, how Poly supports them, and when to convert one.
- [`.pps` File Extension](https://docs.poly.app/raw/file-extensions/pps.md): Learn what a `.pps` file is, which apps open PowerPoint Shows, how Poly supports them, and when to convert one.
- [`.ppt` File Extension](https://docs.poly.app/raw/file-extensions/ppt.md): Learn what a `.ppt` file is, which apps open legacy PowerPoint presentations, how Poly supports them, and when to convert one.
- [`.pptx` File Extension](https://docs.poly.app/raw/file-extensions/pptx.md): Learn what a `.pptx` file is, which apps open PowerPoint presentations, how Poly supports them, and when to use PDF, ODP, or another format.
- [`.prc` File Extension](https://docs.poly.app/raw/file-extensions/prc.md): Learn whether a `.prc` file is a Palm application, Mobipocket ebook, or Product Representation Compact 3D model, and how to open it safely.
- [`.prj` File Extension](https://docs.poly.app/raw/file-extensions/prj.md): Identify 3D Studio project files, choose compatible tools, and understand Poly's preview and agent support.
- [`.ps` File Extension](https://docs.poly.app/raw/file-extensions/ps.md): Learn what a `.ps` PostScript file is, how to open it safely, how Poly supports it, and when to convert it to PDF.
- [`.psd` File Extension](https://docs.poly.app/raw/file-extensions/psd.md): Learn what a `.psd` file is, which apps open Photoshop documents, how Poly supports them, and when to export another image format.
- [`.py` File Extension](https://docs.poly.app/raw/file-extensions/py.md): Learn what a `.py` file contains, how to open and run Python source safely, how Poly supports it, and when to use another format.
- [`.q3o` File Extension](https://docs.poly.app/raw/file-extensions/q3o.md): Identify Quick3D object files, choose compatible tools, and understand Poly's preview and agent support.
- [`.q3s` File Extension](https://docs.poly.app/raw/file-extensions/q3s.md): Identify Quick3D scene files, choose compatible tools, and understand Poly's preview and agent support.
- [`.qoi` File Extension](https://docs.poly.app/raw/file-extensions/qoi.md): Learn what a `.qoi` file is, which apps open QOI images, how Poly supports them, and when to convert QOI to PNG.
- [`.r` File Extension](https://docs.poly.app/raw/file-extensions/r.md): Learn how to identify and open a `.r` R or REBOL source file, how Poly supports readable source, and which related formats may be clearer.
- [`.raf` File Extension](https://docs.poly.app/raw/file-extensions/raf.md): Learn what a `.raf` file is, how to open Fujifilm RAW photos, how Poly supports them, and which formats work best for sharing.
- [`.rar` File Extension](https://docs.poly.app/raw/file-extensions/rar.md): Learn what a `.rar` archive is, how to open and extract it safely, how Poly supports it, and when ZIP or 7z may be a better choice.
- [`.raw` File Extension](https://docs.poly.app/raw/file-extensions/raw.md): Identify RAW triangle data files, choose compatible tools, and understand Poly's preview and agent support.
- [`.rb` File Extension](https://docs.poly.app/raw/file-extensions/rb.md): Learn what a `.rb` file contains, how to open and run Ruby source code, how Poly supports it, and how it differs from related Ruby project files.
- [`.rpm` File Extension](https://docs.poly.app/raw/file-extensions/rpm.md): Learn what a `.rpm` file is, how to inspect or install an RPM package safely, how Poly supports it, and which alternatives fit other systems.
- [`.rs` File Extension](https://docs.poly.app/raw/file-extensions/rs.md): Learn what a `.rs` file contains, how to open and build Rust source code, how Poly supports it, and how it fits into a Cargo project.
- [`.rtf` File Extension](https://docs.poly.app/raw/file-extensions/rtf.md): Learn what a `.rtf` file is, which apps open Rich Text Format documents, how Poly supports them, and when to convert them.
- [`.rw2` File Extension](https://docs.poly.app/raw/file-extensions/rw2.md): Learn what a `.rw2` file is, how to open Panasonic Lumix RAW photos, how Poly supports them, and which formats work best for editing or sharing.
- [`.scala` File Extension](https://docs.poly.app/raw/file-extensions/scala.md): Learn what a `.scala` file contains, how to open and run Scala source code, how Poly supports it, and how it differs from related JVM files.
- [`.scn` File Extension](https://docs.poly.app/raw/file-extensions/scn.md): Learn what `.scn` files contain, which applications open them, and how Poly supports them.
- [`.sh` File Extension](https://docs.poly.app/raw/file-extensions/sh.md): Learn what a `.sh` file contains, how to open and check shell scripts safely, how Poly supports them, and how shell dialects differ.
- [`.sib` File Extension](https://docs.poly.app/raw/file-extensions/sib.md): Learn what `.sib` files contain, which applications open them, and how Poly supports them.
- [`.smd` File Extension](https://docs.poly.app/raw/file-extensions/smd.md): Learn what a Source SMD file contains, how to open it, and how Poly supports SMD models and animations.
- [`.spx` File Extension](https://docs.poly.app/raw/file-extensions/spx.md): Learn what a `.spx` file contains, how to open Speex audio or a Mac system report, how Poly supports it, and which alternatives to consider.
- [`.sql` File Extension](https://docs.poly.app/raw/file-extensions/sql.md): Learn what a `.sql` file contains, which tools open and run SQL scripts, how Poly supports them, and how they differ from database files.
- [`.sqlite` File Extension](https://docs.poly.app/raw/file-extensions/sqlite.md): Learn what a `.sqlite` database contains, how to identify and open it safely, how Poly supports it, and when to export its data.
- [`.sqlite3` File Extension](https://docs.poly.app/raw/file-extensions/sqlite3.md): Learn what a `.sqlite3` database contains, how to identify and open it safely, how Poly supports it, and when to export its data.
- [`.step` File Extension](https://docs.poly.app/raw/file-extensions/step.md): Learn what `.step` files contain, which applications open them, and how Poly supports them.
- [`.stl` File Extension](https://docs.poly.app/raw/file-extensions/stl.md): Learn what a `.stl` file contains, which applications open it, and how Poly supports this 3D format.
- [`.stp` File Extension](https://docs.poly.app/raw/file-extensions/stp.md): Learn what `.stp` files contain, which applications open them, and how Poly supports them.
- [`.svg` File Extension](https://docs.poly.app/raw/file-extensions/svg.md): Learn what an `.svg` file is, which apps open SVG graphics, how Poly supports them, and when a raster format may work better.
- [`.svgz` File Extension](https://docs.poly.app/raw/file-extensions/svgz.md): Learn what a `.svgz` file is, how to open and verify compressed SVG artwork, how Poly supports it, and when plain SVG works better.
- [`.swf` File Extension](https://docs.poly.app/raw/file-extensions/swf.md): Learn what a `.swf` file is, how to open Flash content safely, how Poly supports it, and which modern formats suit conversion.
- [`.swift` File Extension](https://docs.poly.app/raw/file-extensions/swift.md): Learn what a `.swift` file contains, how to open and build Swift source code, how Poly supports it, and which related project files matter.
- [`.tar` File Extension](https://docs.poly.app/raw/file-extensions/tar.md): Learn what a `.tar` file contains, how to open it safely, how Poly supports TAR archives, and when to use a compressed alternative.
- [`.taZ` File Extension](https://docs.poly.app/raw/file-extensions/taz.md): Learn what a `.taZ` file contains, how to open and verify it, how Poly supports it, and why its capitalization matters.
- [`.tbz` File Extension](https://docs.poly.app/raw/file-extensions/tbz.md): Learn what a `.tbz` file contains, how to open and extract it, how Poly supports it, and when another archive format may work better.
- [`.tbz2` File Extension](https://docs.poly.app/raw/file-extensions/tbz2.md): Learn what a `.tbz2` file contains, how to open and extract it, how Poly supports it, and when another archive format may work better.
- [`.ter` File Extension](https://docs.poly.app/raw/file-extensions/ter.md): Understand Terragen terrain files, compatible tools, and Poly preview, search, and agent support.
- [`.tgz` File Extension](https://docs.poly.app/raw/file-extensions/tgz.md): Learn what a `.tgz` file contains, how to open and extract it, how Poly supports it, and when another archive format may work better.
- [`.tif` File Extension](https://docs.poly.app/raw/file-extensions/tif.md): Learn what a `.tif` file is, which apps open TIF images, how Poly supports them, and when another image format may work better.
- [`.tiff` File Extension](https://docs.poly.app/raw/file-extensions/tiff.md): Learn what a `.tiff` file is, how to open and identify TIFF images, how Poly supports them, and when to convert them.
- [`.ts` File Extension](https://docs.poly.app/raw/file-extensions/ts.md): Learn what a `.ts` file is, how to open TypeScript source or MPEG transport streams, and how Poly handles this ambiguous suffix.
- [`.tsv` File Extension](https://docs.poly.app/raw/file-extensions/tsv.md): Learn what a `.tsv` file is, which apps open tab-separated data, how Poly supports it, and when CSV or a spreadsheet works better.
- [`.tsx` File Extension](https://docs.poly.app/raw/file-extensions/tsx.md): Learn what a `.tsx` file is, how to open and compile TSX source, how Poly supports it, and when `.ts` or `.jsx` is a better choice.
- [`.ttf` File Extension](https://docs.poly.app/raw/file-extensions/ttf.md): Learn what a `.ttf` file is, how to open and inspect TrueType fonts, how Poly supports them, and when to use WOFF2 or OTF instead.
- [`.txt` File Extension](https://docs.poly.app/raw/file-extensions/txt.md): Learn what a `.txt` file contains, how text encoding affects compatibility, which apps open TXT files, and how Poly supports them.
- [`.uc` File Extension](https://docs.poly.app/raw/file-extensions/uc.md): Learn what an Unreal `.uc` mesh companion file contains, how to open it with its paired assets, and how Poly supports it.
- [`.udeb` File Extension](https://docs.poly.app/raw/file-extensions/udeb.md): Learn what a `.udeb` file is, how to inspect a Debian Installer package safely, how Poly supports it, and when to use a regular DEB instead.
- [`.uri` File Extension](https://docs.poly.app/raw/file-extensions/uri.md): Learn what a `.uri` file contains, how to open a URI list safely, how Poly handles it, and when another bookmark format is more practical.
- [`.uris` File Extension](https://docs.poly.app/raw/file-extensions/uris.md): Learn what a `.uris` file contains, how to open URI lists safely, how Poly handles them, and when another bookmark format is a better fit.
- [`.url` File Extension](https://docs.poly.app/raw/file-extensions/url.md): Learn what a `.url` Internet Shortcut contains, how to open one safely, how Poly supports it, and when another bookmark format fits better.
- [`.usd` File Extension](https://docs.poly.app/raw/file-extensions/usd.md): Learn what a `.usd` file is, how USD scenes are stored, and how Poly supports Universal Scene Description files.
- [`.usda` File Extension](https://docs.poly.app/raw/file-extensions/usda.md): Learn what a `.usda` file is, how to open readable USD scenes, and how Poly supports USDA files.
- [`.usdc` File Extension](https://docs.poly.app/raw/file-extensions/usdc.md): Learn what a `.usdc` file is, how to open binary USD scenes, and how Poly supports USDC files.
- [`.usdz` File Extension](https://docs.poly.app/raw/file-extensions/usdz.md): Learn what a `.usdz` file is, how to open packaged USD scenes, and how Poly supports USDZ files.
- [`.vcard` File Extension](https://docs.poly.app/raw/file-extensions/vcard.md): Learn what a `.vcard` contact file contains, which apps open it, how Poly supports it, and when to use the more common `.vcf` extension.
- [`.vcf` File Extension](https://docs.poly.app/raw/file-extensions/vcf.md): Learn what a `.vcf` contact file contains, which apps open it, how Poly supports it, and how to convert or share it safely.
- [`.vta` File Extension](https://docs.poly.app/raw/file-extensions/vta.md): Learn what a Valve VTA vertex-animation file contains, how to open it, and how Poly supports it.
- [`.vtt` File Extension](https://docs.poly.app/raw/file-extensions/vtt.md): Learn what a `.vtt` file contains, how to open WebVTT captions, how Poly supports them, and when to convert them to SRT or plain text.
- [`.vue` File Extension](https://docs.poly.app/raw/file-extensions/vue.md): Learn what a `.vue` file contains, which editors open Vue components, how Poly supports them, and when to use another web file format.
- [`.wasm` File Extension](https://docs.poly.app/raw/file-extensions/wasm.md): Learn what a `.wasm` file contains, how to inspect or run WebAssembly safely, how Poly supports it, and when to keep WAT or source code instead.
- [`.wav` File Extension](https://docs.poly.app/raw/file-extensions/wav.md): Learn what a `.wav` file contains, how to open WAV audio, how Poly supports it, and when FLAC or another format is a better choice.
- [`.wdp` File Extension](https://docs.poly.app/raw/file-extensions/wdp.md): Learn what a `.wdp` file is, how to open an HD Photo image, what Poly supports, and how to convert it safely.
- [`.webloc` File Extension](https://docs.poly.app/raw/file-extensions/webloc.md): Learn what a `.webloc` file contains, how to open one safely, how Poly supports it, and which bookmark formats work on other systems.
- [`.webm` File Extension](https://docs.poly.app/raw/file-extensions/webm.md): Learn what a `.webm` file contains, which apps open WebM media, how Poly supports it, and when MP4 or MKV may work better.
- [`.webp` File Extension](https://docs.poly.app/raw/file-extensions/webp.md): Learn what a `.webp` file is, which apps open WebP images, how Poly supports them, and when another image format works better.
- [`.wmv` File Extension](https://docs.poly.app/raw/file-extensions/wmv.md): Learn what a `.wmv` file is, which apps open Windows Media Video, how Poly supports it, and when to convert WMV to MP4 or WebM.
- [`.woff` File Extension](https://docs.poly.app/raw/file-extensions/woff.md): Learn what a `.woff` file is, how to use and inspect WOFF web fonts, how Poly supports them, and when to choose WOFF2 instead.
- [`.woff2` File Extension](https://docs.poly.app/raw/file-extensions/woff2.md): Learn what a `.woff2` file is, how to open and use WOFF2 web fonts, how Poly supports them, and when to choose WOFF, TTF, or OTF instead.
- [`.wsgi` File Extension](https://docs.poly.app/raw/file-extensions/wsgi.md): Learn what a `.wsgi` file contains, how to open and deploy it safely, how Poly supports it, and when another Python entry point fits better.
- [`.x` File Extension](https://docs.poly.app/raw/file-extensions/x.md): Learn what `.x` files contain, which applications open them, and how Poly supports them.
- [`.x3d` File Extension](https://docs.poly.app/raw/file-extensions/x3d.md): Learn what `.x3d` files contain, which applications open them, and how Poly supports them.
- [`.x3db` File Extension](https://docs.poly.app/raw/file-extensions/x3db.md): Learn what `.x3db` files contain, which applications open them, and how Poly supports them.
- [`.x3f` File Extension](https://docs.poly.app/raw/file-extensions/x3f.md): Learn what a `.x3f` file is, how to open Sigma RAW photos, how Poly supports them, and which formats work best for editing and sharing.
- [`.xgl` File Extension](https://docs.poly.app/raw/file-extensions/xgl.md): Learn what `.xgl` files contain, which applications open them, and how Poly supports them.
- [`.xls` File Extension](https://docs.poly.app/raw/file-extensions/xls.md): Learn what an `.xls` file is, which apps open legacy Excel workbooks, how Poly supports them, and when to convert to a newer format.
- [`.xlsx` File Extension](https://docs.poly.app/raw/file-extensions/xlsx.md): Learn what an `.xlsx` file is, which apps open Excel workbooks, how Poly supports them, and when to use CSV, PDF, ODS, or XLS instead.
- [`.xlt` File Extension](https://docs.poly.app/raw/file-extensions/xlt.md): Learn what an `.xlt` file is, which apps open legacy Excel templates, how Poly supports them, and when to use a modern template format.
- [`.xml` File Extension](https://docs.poly.app/raw/file-extensions/xml.md): Learn what a `.xml` file contains, how to open and validate XML, how Poly supports it, and when JSON or CSV may be a better fit.
- [`.xz` File Extension](https://docs.poly.app/raw/file-extensions/xz.md): Learn what a `.xz` file contains, how to open and verify XZ data, how Poly supports it, and when to use TAR or another compression format.
- [`.yml` File Extension](https://docs.poly.app/raw/file-extensions/yml.md): Learn what a `.yml` file contains, how to open and validate YAML, how Poly supports it, and when `.yaml` or another format may work better.
- [`.Z` File Extension](https://docs.poly.app/raw/file-extensions/z.md): Learn what a `.Z` file contains, how to open and verify it, how Poly supports it, and which modern compression formats to consider.
- [`.zae` File Extension](https://docs.poly.app/raw/file-extensions/zae.md): Learn what `.zae` files contain, which applications open them, and how Poly supports them.
- [`.zgl` File Extension](https://docs.poly.app/raw/file-extensions/zgl.md): Learn what `.zgl` files contain, which applications open them, and how Poly supports compressed XGL visualization files.
- [`.zip` File Extension](https://docs.poly.app/raw/file-extensions/zip.md): Learn what a `.zip` archive is, how to open it safely, how Poly supports ZIP files, and when another archive format may fit better.
- [`.zst` File Extension](https://docs.poly.app/raw/file-extensions/zst.md): Learn what a `.zst` file is, how to decompress Zstandard data, how Poly supports it, and when to use TAR, Gzip, XZ, or ZIP instead.
- [DICOM MIME Type](https://docs.poly.app/raw/mime-types/application/dicom.md): Learn what `application/dicom` files contain, how to identify and open them, and how Poly handles `.dcm` medical imaging files.
- [EPUB MIME Type](https://docs.poly.app/raw/mime-types/application/epub+zip.md): Learn what `application/epub+zip` identifies, how EPUB books are packaged, which readers open them, and how Poly previews and indexes them.
- [Gzip MIME Type](https://docs.poly.app/raw/mime-types/application/gzip.md): Learn what `application/gzip` means, how to identify and decompress Gzip data, and how Poly handles `.gz` files.
- [Java Class File MIME Type](https://docs.poly.app/raw/mime-types/application/java.md): Learn how `application/java` identifies compiled Java class files, how to inspect them safely, and what Poly supports.
- [JavaScript MIME Type](https://docs.poly.app/raw/mime-types/application/javascript.md): Learn what `application/javascript` means, why it is obsolete, what to use instead, and how Poly handles JavaScript source files.
- [JSON MIME Type](https://docs.poly.app/raw/mime-types/application/json.md): Learn what `application/json` represents, how JSON is identified, where interoperability breaks down, and how Poly supports JSON files.
- [MessagePack MIME Type](https://docs.poly.app/raw/mime-types/application/msgpack.md): Learn what `application/msgpack` represents, why `application/vnd.msgpack` is the registered media type, and how to inspect and convert MessagePack data.
- [Microsoft Word DOC MIME Type](https://docs.poly.app/raw/mime-types/application/msword.md): Learn what `application/msword` means, how legacy Word documents are structured, which programs open them, and how Poly handles `.doc` files.
- [Generic Binary Data MIME Type](https://docs.poly.app/raw/mime-types/application/octet-stream.md): Learn what `application/octet-stream` means, why it has no standard extension or magic number, how browsers handle it, and how Poly supports it.
- [PDF MIME Type](https://docs.poly.app/raw/mime-types/application/pdf.md): Learn what `application/pdf` identifies, how PDF is structured, which tools open it, and how Poly renders, indexes, and reads PDF files.
- [PostScript MIME Type](https://docs.poly.app/raw/mime-types/application/postscript.md): Learn what `application/postscript` means, how PS and EPS files differ, how to open them safely, and how Poly handles PostScript files.
- [Rich Text Format MIME Type](https://docs.poly.app/raw/mime-types/application/rtf.md): Learn what `application/rtf` means, how RTF stores formatted documents, which programs open it, and how Poly handles `.rtf` files.
- [Kindle Format 8 MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.amazon.mobi8-ebook.md): Learn what `application/vnd.amazon.mobi8-ebook` identifies, how to open and convert AZW3 ebooks, and how Poly previews and indexes them.
- [Apple Keynote MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.apple.keynote.md): Learn what `application/vnd.apple.keynote` identifies, how Keynote presentations are packaged, which applications open them, and how Poly supports them.
- [Apple Numbers MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.apple.numbers.md): Learn what `application/vnd.apple.numbers` identifies, how Numbers spreadsheets are packaged, which applications open them, and how Poly supports them.
- [Apple Pages MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.apple.pages.md): Learn what `application/vnd.apple.pages` identifies, how Pages documents are packaged, which applications open them, and how Poly processes them.
- [CBZ Comic Book Archive MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.comicbook+zip.md): Learn what `application/vnd.comicbook+zip` identifies, how CBZ files package comic pages, and how Poly previews and indexes them.
- [CBR Comic Book Archive MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.comicbook-rar.md): Learn what `application/vnd.comicbook-rar` identifies, how CBR files package comic pages, and how Poly previews and indexes them.
- [Debian Binary Package MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.debian.binary-package.md): Learn what `application/vnd.debian.binary-package` files contain, how to inspect `.deb` packages safely, and how Poly handles them.
- [Google Docs MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.google-apps.document.md): Learn what `application/vnd.google-apps.document` means, why it has no file extension, how to open or export it, and how Poly supports Google Docs links.
- [Google Slides MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.google-apps.presentation.md): Learn what `application/vnd.google-apps.presentation` means, why Google Slides has no file extension, how to export it, and how Poly supports Slides links.
- [Google Sheets MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.google-apps.spreadsheet.md): Learn what `application/vnd.google-apps.spreadsheet` means, how Google Sheets files are identified and exported, and how Poly supports them.
- [Microsoft Portable Executable MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.microsoft.portable-executable.md): Learn what `application/vnd.microsoft.portable-executable` identifies, how PE files are structured, and how to inspect `.exe` and `.dll` files safely.
- [Microsoft Cabinet MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.ms-cab-compressed.md): Learn what `application/vnd.ms-cab-compressed` means, how to identify and extract CAB archives, and how Poly handles `.cab` files.
- [Microsoft Excel XLS MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.ms-excel.md): Learn what `application/vnd.ms-excel` means, how legacy Excel workbooks are structured, which applications open them, and how Poly supports `.xls` files.
- [Microsoft PowerPoint PPT MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.ms-powerpoint.md): Learn what `application/vnd.ms-powerpoint` means, which legacy PowerPoint files use it, how to open them, and how Poly supports `.ppt` presentations.
- [Word Macro-Enabled Document MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.ms-word.document.macroenabled.12.md): Learn what `application/vnd.ms-word.document.macroEnabled.12` and `.docm` files are, how macros affect safety, and how Poly previews and indexes them.
- [OpenDocument Presentation MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.oasis.opendocument.presentation.md): Learn what `application/vnd.oasis.opendocument.presentation` means, how ODP packages work, which applications open them, and how Poly supports them.
- [OpenDocument Spreadsheet MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.oasis.opendocument.spreadsheet.md): Learn what `application/vnd.oasis.opendocument.spreadsheet` means, how ODS files work, which applications open them, and how Poly supports them.
- [OpenDocument Text MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.oasis.opendocument.text.md): Learn what `application/vnd.oasis.opendocument.text` means, how ODT packages work, which applications open them, and how Poly processes them.
- [Microsoft Excel XLSX MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.md): Learn what `application/vnd.openxmlformats-officedocument.spreadsheetml.sheet` means, how XLSX workbooks are structured, and how Poly supports them.
- [Word DOCX MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.openxmlformats-officedocument.wordprocessingml.document.md): Learn what `application/vnd.openxmlformats-officedocument.wordprocessingml.document` means, how DOCX files work, and how Poly previews and indexes them.
- [Poly Conversation MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.polyapp.conversation.md): Learn what `application/vnd.polyapp.conversation` and `.polychat` identify, why the local file is empty, and how Poly stores, opens, and searches conversations.
- [Poly Saved Search MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.polyapp.search.md): Learn what `application/vnd.polyapp.search` identifies, how `.polysearch` files work, and how Poly opens, indexes, and uses them.
- [RAR Archive MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.rar.md): Learn what `application/vnd.rar` means, how to identify and extract RAR archives, and how Poly handles `.rar` files.
- [SQLite 3 Database MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.sqlite3.md): Learn what `application/vnd.sqlite3` means, how to identify and open SQLite 3 databases, and how Poly handles them.
- [YouTube Video URL MIME Type](https://docs.poly.app/raw/mime-types/application/vnd.youtube.video-url.md): Learn what `application/vnd.youtube.video-url` identifies, how it differs from a video file, and how Poly previews, searches, and reads YouTube links.
- [WebAssembly MIME Type](https://docs.poly.app/raw/mime-types/application/wasm.md): Learn what `application/wasm` files contain, how to inspect and run them, why the HTTP content type matters, and how Poly handles them.
- [7z Archive MIME Type](https://docs.poly.app/raw/mime-types/application/x-7z-compressed.md): Learn what `application/x-7z-compressed` means, how to identify and extract 7z archives, and how Poly handles `.7z` files.
- [Bzip2 MIME Type](https://docs.poly.app/raw/mime-types/application/x-bzip2.md): Learn what `application/x-bzip2` means, how to identify and decompress Bzip2 data, and how Poly handles `.bz2` files.
- [CB7 Comic Book Archive MIME Type](https://docs.poly.app/raw/mime-types/application/x-cb7.md): Learn what `application/x-cb7` identifies, how CB7 files use the 7z container, and how Poly previews and indexes them.
- [Unix Compress MIME Type](https://docs.poly.app/raw/mime-types/application/x-compress.md): Learn what `application/x-compress` means, how to identify and decompress Unix Compress data, and how Poly handles `.Z` files.
- [CPIO Archive MIME Type](https://docs.poly.app/raw/mime-types/application/x-cpio.md): Learn what `application/x-cpio` means, how to identify and extract CPIO archives, and how Poly handles `.cpio` files.
- [Executable Binary MIME Type](https://docs.poly.app/raw/mime-types/application/x-executable.md): Learn what `application/x-executable` means, how to identify and inspect executable binaries, and how Poly handles `.obj` files.
- [FictionBook 2 MIME Type](https://docs.poly.app/raw/mime-types/application/x-fictionbook+xml.md): Learn what `application/x-fictionbook+xml` identifies, how FB2 ebooks are structured, which readers open them, and how Poly previews and indexes them.
- [Google Chrome Extension Package MIME Type](https://docs.poly.app/raw/mime-types/application/x-google-chrome-extension.md): Learn what `application/x-google-chrome-extension` means, how CRX packages work, and how Poly handles `.crx` files.
- [PHP Apache Handler MIME Type](https://docs.poly.app/raw/mime-types/application/x-httpd-php.md): Learn what `application/x-httpd-php` means, how it relates to `.php` source files and Apache handlers, and how Poly supports it.
- [LLVM Bitcode MIME Type](https://docs.poly.app/raw/mime-types/application/x-llvm.md): Learn what `application/x-llvm` files contain, how to identify and inspect LLVM bitcode, and what Poly supports.
- [Lzip MIME Type](https://docs.poly.app/raw/mime-types/application/x-lzip.md): Learn what `application/x-lzip` means, how to identify and decompress Lzip data, and how Poly handles `.lz` files.
- [Mach-O Binary MIME Type](https://docs.poly.app/raw/mime-types/application/x-mach-binary.md): Learn what `application/x-mach-binary` identifies, how Mach-O files are structured, and how to inspect them safely.
- [Mobipocket Ebook MIME Type](https://docs.poly.app/raw/mime-types/application/x-mobipocket-ebook.md): Learn what `application/x-mobipocket-ebook` files contain, how to identify and open MOBI ebooks, and how Poly converts and indexes them.
- [Nintendo Entertainment System ROM MIME Type](https://docs.poly.app/raw/mime-types/application/x-nintendo-nes-rom.md): Learn what `application/x-nintendo-nes-rom` identifies, how iNES and NES 2.0 ROM images work, and how Poly handles `.nes` files.
- [OLE Compound Storage MIME Type](https://docs.poly.app/raw/mime-types/application/x-ole-storage.md): Learn what `application/x-ole-storage` identifies, why it can describe several Microsoft binary formats, and how Poly handles MSI packages.
- [RPM Package MIME Type](https://docs.poly.app/raw/mime-types/application/x-rpm.md): Learn what `application/x-rpm` files contain, how to inspect and install `.rpm` packages safely, and how Poly handles them.
- [Shockwave Flash MIME Type](https://docs.poly.app/raw/mime-types/application/x-shockwave-flash.md): Learn what `application/x-shockwave-flash` identifies, how to recognize and open SWF files, and what Poly can do with them.
- [TAR Archive MIME Type](https://docs.poly.app/raw/mime-types/application/x-tar.md): Learn what `application/x-tar` means, how TAR archives are structured, and how Poly handles `.tar` files.
- [Unix ar Archive MIME Type](https://docs.poly.app/raw/mime-types/application/x-unix-archive.md): Learn what `application/x-unix-archive` means, how ar archives and static libraries work, and how Poly handles `.ar` files.
- [URL-Encoded Form Data MIME Type](https://docs.poly.app/raw/mime-types/application/x-www-form-urlencoded.md): Learn what `application/x-www-form-urlencoded` represents, how its name-value encoding works, and when to use it instead of multipart form data or JSON.
- [XZ MIME Type](https://docs.poly.app/raw/mime-types/application/x-xz.md): Learn what `application/x-xz` means, how to identify and decompress XZ data, and how Poly handles `.xz` files.
- [Compressed FictionBook MIME Type](https://docs.poly.app/raw/mime-types/application/x-zip-compressed-fb2.md): Learn what `application/x-zip-compressed-fb2` identifies, how `.fb2.zip` and `.fbz` books work, and how Poly previews and indexes them.
- [ZIP Archive MIME Type](https://docs.poly.app/raw/mime-types/application/zip.md): Learn what `application/zip` means, how ZIP archives are structured and opened, and how Poly handles `.zip` files.
- [Zstandard MIME Type](https://docs.poly.app/raw/mime-types/application/zstd.md): Learn what `application/zstd` means, how to identify and decompress Zstandard data, and how Poly handles `.zst` files.
- [AAC MIME Type](https://docs.poly.app/raw/mime-types/audio/aac.md): Learn what `audio/aac` files contain, how AAC differs from M4A, which applications open it, and how Poly processes AAC audio.
- [AMR MIME Type](https://docs.poly.app/raw/mime-types/audio/amr.md): Learn what `audio/amr` identifies, how AMR-NB stores speech, which applications open it, and Poly's current support limitations.
- [M4A Audio MIME Type](https://docs.poly.app/raw/mime-types/audio/m4a.md): Learn what `audio/m4a` means, why `audio/mp4` is the registered media type for M4A files, which codecs they contain, and how Poly supports them.
- [MIDI MIME Type](https://docs.poly.app/raw/mime-types/audio/midi.md): Learn what `audio/midi` identifies, how Standard MIDI Files store performances, which applications open them, and Poly's current limitations.
- [MP4 Audio MIME Type](https://docs.poly.app/raw/mime-types/audio/mp4.md): Learn what `audio/mp4` identifies, how audio-only MP4 differs from video MP4 and raw AAC, and how Poly processes it.
- [MP3 and MPEG Audio MIME Type](https://docs.poly.app/raw/mime-types/audio/mpeg.md): Learn what `audio/mpeg` represents, how MPEG audio layers differ, which extensions belong to it, and how Poly processes MP3 files.
- [Ogg Audio MIME Type](https://docs.poly.app/raw/mime-types/audio/ogg.md): Learn what `audio/ogg` identifies, how Ogg differs from Vorbis and Opus, which extensions belong to it, and how Poly handles Ogg audio.
- [Opus MIME Type](https://docs.poly.app/raw/mime-types/audio/opus.md): Learn what `audio/opus` means, how it differs from an Ogg Opus file, where browsers support it, and how Poly processes `.opus` audio.
- [AIFF MIME Type](https://docs.poly.app/raw/mime-types/audio/x-aiff.md): Learn what `audio/x-aiff` identifies, how AIFF and AIFF-C differ, which applications open these files, and how Poly handles them.
- [Monkey's Audio MIME Type](https://docs.poly.app/raw/mime-types/audio/x-ape.md): Learn what `audio/x-ape` means, how Monkey's Audio files work, which applications open them, and Poly's current support.
- [DSF MIME Type](https://docs.poly.app/raw/mime-types/audio/x-dsf.md): Learn what `audio/x-dsf` identifies, how Sony's DSF container stores DSD audio, which tools open it, and how Poly handles these files.
- [FLAC MIME Type](https://docs.poly.app/raw/mime-types/audio/x-flac.md): Learn what `audio/x-flac` means, why `audio/flac` is now preferred, how to identify FLAC files, and how Poly handles them.
- [WAV MIME Type](https://docs.poly.app/raw/mime-types/audio/x-wav.md): Learn what `audio/x-wav` identifies, how WAVE stores audio, which aliases and codecs matter, and how Poly handles WAV files.
- [OpenType Font MIME Type](https://docs.poly.app/raw/mime-types/font/otf.md): Learn what `font/otf` identifies, how OpenType fonts are structured, how to inspect and use them, and what Poly supports.
- [TrueType Font MIME Type](https://docs.poly.app/raw/mime-types/font/ttf.md): Learn what `font/ttf` files contain, how to identify and open TrueType fonts, and what Poly can do with them.
- [WOFF MIME Type](https://docs.poly.app/raw/mime-types/font/woff.md): Learn what `font/woff` identifies, how WOFF packages web fonts, how to serve or convert it, and what Poly supports.
- [WOFF2 Font MIME Type](https://docs.poly.app/raw/mime-types/font/woff2.md): Learn what `font/woff2` files contain, how WOFF2 compresses web fonts, how to use them, and what Poly supports.
- [AVIF MIME Type](https://docs.poly.app/raw/mime-types/image/avif.md): Learn what `image/avif` files contain, how AVIF relates to AV1 and HEIF, where it works, and how Poly processes it.
- [BMP MIME Type](https://docs.poly.app/raw/mime-types/image/bmp.md): Learn what `image/bmp` files contain, how to identify and open them, and how Poly previews, indexes, and reads BMP images.
- [GIF MIME Type](https://docs.poly.app/raw/mime-types/image/gif.md): Learn what `image/gif` files contain, how GIF animation works, which applications open them, and how Poly supports them.
- [HEIC MIME Type](https://docs.poly.app/raw/mime-types/image/heic.md): Learn what `image/heic` identifies, how HEIC relates to HEIF and HEVC, where it opens, and how Poly processes it.
- [HEIF MIME Type](https://docs.poly.app/raw/mime-types/image/heif.md): Learn what `image/heif` identifies, how HEIF differs from HEIC and AVIF, where it opens, and how Poly processes it.
- [JPEG 2000 JP2 MIME Type](https://docs.poly.app/raw/mime-types/image/jp2.md): Learn what `image/jp2` files contain, how JP2 differs from JPEG and other JPEG 2000 formats, which applications open them, and what Poly supports.
- [JPEG MIME Type](https://docs.poly.app/raw/mime-types/image/jpeg.md): Learn what `image/jpeg` files are, how JPEG became a standard, which applications open them, and how Poly supports them.
- [JPEG XL MIME Type](https://docs.poly.app/raw/mime-types/image/jxl.md): Learn what `image/jxl` files contain, how JPEG XL differs from JPEG, which browsers and applications support it, and how Poly handles it.
- [OpenRaster MIME Type](https://docs.poly.app/raw/mime-types/image/openraster.md): Learn what `image/openraster` files contain, how to open and convert `.ora` artwork, and what Poly currently supports.
- [PNG MIME Type](https://docs.poly.app/raw/mime-types/image/png.md): Learn what `image/png` files are, how PNG stores lossless images and transparency, and how browsers and Poly support them.
- [Portable Pixmap MIME Type](https://docs.poly.app/raw/mime-types/image/ppm.md): Learn what `image/ppm` means, how Portable Pixmap files are structured, which media type to use, and how Poly handles PPM images.
- [QOI (Quite OK Image) MIME Type](https://docs.poly.app/raw/mime-types/image/qoi.md): Learn what `image/qoi` files are, how QOI compresses images, which applications open them, and how Poly supports them.
- [SVG MIME Type](https://docs.poly.app/raw/mime-types/image/svg+xml.md): Learn what `image/svg+xml` identifies, how SVG files work, which applications open them, and how Poly previews and indexes them.
- [TIFF MIME Type](https://docs.poly.app/raw/mime-types/image/tiff.md): Learn what `image/tiff` files contain, how TIFF tags and compression work, which applications open them, and how Poly supports them.
- [Adobe Photoshop PSD MIME Type](https://docs.poly.app/raw/mime-types/image/vnd.adobe.photoshop.md): Learn what `image/vnd.adobe.photoshop` means, how PSD files preserve editable artwork, and how Poly previews and indexes them.
- [Microsoft Windows Icon MIME Type](https://docs.poly.app/raw/mime-types/image/vnd.microsoft.icon.md): Learn what `image/vnd.microsoft.icon` means, how ICO stores several icon images, which programs open it, and how Poly handles ICO files.
- [HD Photo MIME Type](https://docs.poly.app/raw/mime-types/image/vnd.ms-photo.md): Learn what `image/vnd.ms-photo` identifies, how HD Photo relates to JPEG XR, which files use `.wdp`, and what Poly can do with them.
- [WebP MIME Type](https://docs.poly.app/raw/mime-types/image/webp.md): Learn what `image/webp` files contain, how WebP compression and animation work, and how Poly previews and indexes them.
- [Adobe DNG MIME Type](https://docs.poly.app/raw/mime-types/image/x-adobe-dng.md): Learn what `image/x-adobe-dng` identifies, how Digital Negative files are structured, which applications open them, and how Poly handles them.
- [Canon CR2 MIME Type](https://docs.poly.app/raw/mime-types/image/x-canon-cr2.md): Learn what `image/x-canon-cr2` identifies, how Canon CR2 raw photos are structured, which applications open them, and how Poly handles them.
- [Canon CR3 MIME Type](https://docs.poly.app/raw/mime-types/image/x-canon-cr3.md): Learn what `image/x-canon-cr3` identifies, how Canon CR3 raw photos are structured, which applications open them, and how Poly handles them.
- [Fujifilm RAF MIME Type](https://docs.poly.app/raw/mime-types/image/x-fujifilm-raf.md): Learn what `image/x-fujifilm-raf` identifies, how Fujifilm RAF raw photos are structured, which applications open them, and how Poly handles them.
- [Hasselblad 3FR MIME Type](https://docs.poly.app/raw/mime-types/image/x-hasselblad-3fr.md): Learn what `image/x-hasselblad-3fr` identifies, how Hasselblad 3FR raw photos work, which applications open them, and how Poly supports them.
- [Nikon NEF MIME Type](https://docs.poly.app/raw/mime-types/image/x-nikon-nef.md): Learn what `image/x-nikon-nef` identifies, how Nikon NEF raw photos are structured, which software opens them, and how Poly handles them.
- [Nikon NRW MIME Type](https://docs.poly.app/raw/mime-types/image/x-nikon-nrw.md): Learn what `image/x-nikon-nrw` identifies, which Nikon cameras create NRW raw photos, how to open them, and how Poly supports them.
- [Olympus ORF MIME Type](https://docs.poly.app/raw/mime-types/image/x-olympus-orf.md): Learn what `image/x-olympus-orf` identifies, how Olympus and OM System ORF raw photos are structured, which software opens them, and how Poly supports them.
- [Panasonic RW2 MIME Type](https://docs.poly.app/raw/mime-types/image/x-panasonic-rw2.md): Learn what `image/x-panasonic-rw2` identifies, how RW2 stores Panasonic Lumix raw photos, which software opens it, and how Poly handles it.
- [Pentax PEF MIME Type](https://docs.poly.app/raw/mime-types/image/x-pentax-pef.md): Learn what `image/x-pentax-pef` identifies, how Pentax PEF raw photos work, which applications open them, and how Poly supports them.
- [Sigma X3F MIME Type](https://docs.poly.app/raw/mime-types/image/x-sigma-x3f.md): Learn what `image/x-sigma-x3f` identifies, how Sigma X3F raw photos are structured, which applications open them, and how Poly supports them.
- [Sony ARW MIME Type](https://docs.poly.app/raw/mime-types/image/x-sony-arw.md): Learn what `image/x-sony-arw` identifies, how Sony ARW raw photos work, which applications open them, and how Poly handles them.
- [Directory MIME Type](https://docs.poly.app/raw/mime-types/inode/directory.md): Learn what `inode/directory` means, how Linux desktops use it for folders, and how Poly supports directories.
- [Symbolic Link MIME Type](https://docs.poly.app/raw/mime-types/inode/symlink.md): Learn what `inode/symlink` means, how symbolic links are identified and resolved, and how Poly handles them.
- [3D Manufacturing Format model MIME Type](https://docs.poly.app/raw/mime-types/model/3mf.md): Learn what `model/3mf` represents, how to open it, and how Poly supports this 3D format.
- [model/gltf+json MIME Type](https://docs.poly.app/raw/mime-types/model/gltf+json.md): Learn what the model/gltf+json MIME type represents, how to open glTF JSON scenes, and how Poly supports them.
- [model/gltf-binary MIME Type](https://docs.poly.app/raw/mime-types/model/gltf-binary.md): Learn what the model/gltf-binary MIME type represents, how GLB is structured, and how Poly supports Binary glTF.
- [Wavefront OBJ MIME Type](https://docs.poly.app/raw/mime-types/model/obj.md): Learn what `model/obj` represents, how to open it, and how Poly supports this 3D format.
- [STEP product-model exchange MIME Type](https://docs.poly.app/raw/mime-types/model/step.md): Learn what `model/step` identifies, how STEP product-model exchange files are encoded, and how Poly supports them.
- [STL stereolithography model MIME Type](https://docs.poly.app/raw/mime-types/model/stl.md): Learn what `model/stl` represents, how to open it, and how Poly supports this 3D format.
- [COLLADA scene MIME Type](https://docs.poly.app/raw/mime-types/model/vnd.collada+xml.md): Learn what `model/vnd.collada+xml` represents, how to open it, and how Poly supports this 3D format.
- [Open Game Engine Exchange scene MIME Type](https://docs.poly.app/raw/mime-types/model/vnd.opengex.md): Learn what `model/vnd.opengex` identifies, how Open Game Engine Exchange scene files are encoded, and how Poly supports them.
- [model/vnd.usda MIME Type](https://docs.poly.app/raw/mime-types/model/vnd.usda.md): Learn what `model/vnd.usda` identifies for human-readable Universal Scene Description text and how Poly supports it.
- [model/vnd.usdz+zip MIME Type](https://docs.poly.app/raw/mime-types/model/vnd.usdz+zip.md): Learn what `model/vnd.usdz+zip` identifies for USDZ packages and how Poly supports them.
- [model/x-3d MIME Type](https://docs.poly.app/raw/mime-types/model/x-3d.md): Learn what `model/x-3d` identifies for classic Unreal mesh data, how its paired files work, and how Poly supports it.
- [3D Studio model MIME Type](https://docs.poly.app/raw/mime-types/model/x-3ds.md): Learn what `model/x-3ds` represents, how to open it, and how Poly supports this 3D format.
- [AC3D model MIME Type](https://docs.poly.app/raw/mime-types/model/x-ac.md): Learn what `model/x-ac` identifies, how AC3D model files are encoded, and how Poly supports them.
- [Additive Manufacturing Format MIME Type](https://docs.poly.app/raw/mime-types/model/x-amf.md): Learn what `model/x-amf` represents, how to open it, and how Poly supports this 3D format.
- [3ds Max ASCII Scene Export MIME Type](https://docs.poly.app/raw/mime-types/model/x-ase.md): Learn what `model/x-ase` identifies, how 3ds Max ASCII Scene Export files are encoded, and how Poly supports them.
- [ASK 3D Scene MIME Type](https://docs.poly.app/raw/mime-types/model/x-ask.md): Learn what `model/x-ask` represents and how Poly supports ASK scene files.
- [Blitz3D model MIME Type](https://docs.poly.app/raw/mime-types/model/x-b3d.md): Understand Blitz3D model files, compatible tools, and Poly preview, search, and agent support.
- [Blender project MIME Type](https://docs.poly.app/raw/mime-types/model/x-blend.md): Learn what `model/x-blend` represents, how to open it, and how Poly supports this 3D format.
- [model/x-bsp MIME Type](https://docs.poly.app/raw/mime-types/model/x-bsp.md): Learn what `model/x-bsp` identifies for Quake III BSP maps, how the binary structure works, and how Poly supports it.
- [BioVision Hierarchy MIME Type](https://docs.poly.app/raw/mime-types/model/x-bvh.md): Understand BVH motion-capture files, compatible tools, and Poly's partial 3D support.
- [Caligari trueSpace object MIME Type](https://docs.poly.app/raw/mime-types/model/x-cob.md): Learn what `model/x-cob` identifies, how Caligari trueSpace object files are encoded, and how Poly supports them.
- [CharacterStudio Motion MIME Type](https://docs.poly.app/raw/mime-types/model/x-csm.md): Learn what `model/x-csm` represents and how Poly supports CharacterStudio motion files.
- [Drawing Exchange Format MIME Type](https://docs.poly.app/raw/mime-types/model/x-dxf.md): Learn what `model/x-dxf` identifies, how Drawing Exchange Format files are encoded, and how Poly supports them.
- [Autodesk FBX scene MIME Type](https://docs.poly.app/raw/mime-types/model/x-fbx.md): Learn what `model/x-fbx` represents, how to open it, and how Poly supports this 3D format.
- [model/x-hmp MIME Type](https://docs.poly.app/raw/mime-types/model/x-hmp.md): Learn what `model/x-hmp` identifies for 3D GameStudio terrain files, how HMP variants are structured, and how Poly supports them.
- [Industry Foundation Classes MIME Type](https://docs.poly.app/raw/mime-types/model/x-ifc.md): Learn what `model/x-ifc` identifies, how Industry Foundation Classes files are encoded, and how Poly supports them.
- [IFC-ZIP package MIME Type](https://docs.poly.app/raw/mime-types/model/x-ifczip.md): Learn what `model/x-ifczip` identifies, how IFC-ZIP package files are encoded, and how Poly supports them.
- [Inter-Quake Model MIME Type](https://docs.poly.app/raw/mime-types/model/x-iqm.md): Understand Inter-Quake Model files, compatible tools, and Poly preview, search, and agent support.
- [Irrlicht XML scene MIME Type](https://docs.poly.app/raw/mime-types/model/x-irr.md): Learn what `model/x-irr` identifies, how Irrlicht XML scene files are encoded, and how Poly supports them.
- [Irrlicht static mesh MIME Type](https://docs.poly.app/raw/mime-types/model/x-irrmesh.md): Learn what `model/x-irrmesh` identifies, how Irrlicht static mesh files are encoded, and how Poly supports them.
- [LightWave object MIME Type](https://docs.poly.app/raw/mime-types/model/x-lwo.md): Learn what `model/x-lwo` identifies, how LightWave object files are encoded, and how Poly supports them.
- [LightWave scene MIME Type](https://docs.poly.app/raw/mime-types/model/x-lws.md): Learn what `model/x-lws` identifies, how LightWave scene files are encoded, and how Poly supports them.
- [modo scene MIME Type](https://docs.poly.app/raw/mime-types/model/x-lxo.md): Learn what `model/x-lxo` identifies, how modo scene files are encoded, and how Poly supports them.
- [Quake II Model MIME Type](https://docs.poly.app/raw/mime-types/model/x-md2.md): Learn what `model/x-md2` represents, how MD2 files are opened, and how Poly supports them.
- [Quake III Arena model MIME Type](https://docs.poly.app/raw/mime-types/model/x-md3.md): Learn what `model/x-md3` represents and how Poly supports quake iii arena model files.
- [Doom 3 animation MIME Type](https://docs.poly.app/raw/mime-types/model/x-md5anim.md): Learn what `model/x-md5anim` represents and how Poly supports doom 3 animation files.
- [Doom 3 camera animation MIME Type](https://docs.poly.app/raw/mime-types/model/x-md5camera.md): Learn what `model/x-md5camera` represents and how Poly supports doom 3 camera animation files.
- [Doom 3 mesh MIME Type](https://docs.poly.app/raw/mime-types/model/x-md5mesh.md): Learn what `model/x-md5mesh` represents and how Poly supports doom 3 mesh files.
- [Quake III compressed model MIME Type](https://docs.poly.app/raw/mime-types/model/x-mdc.md): Learn what `model/x-mdc` represents and how Poly supports quake iii compressed model files.
- [Game model (ambiguous suffix) MIME Type](https://docs.poly.app/raw/mime-types/model/x-mdl.md): Learn what `model/x-mdl` represents and how Poly supports game model (ambiguous suffix) files.
- [OGRE binary mesh MIME Type](https://docs.poly.app/raw/mime-types/model/x-mesh.md): Learn what `model/x-mesh` identifies, how OGRE binary mesh files are encoded, and how Poly supports them.
- [OGRE XML mesh MIME Type](https://docs.poly.app/raw/mime-types/model/x-mesh.xml.md): Learn what `model/x-mesh.xml` identifies, how OGRE XML mesh files are encoded, and how Poly supports them.
- [LightWave Motion MIME Type](https://docs.poly.app/raw/mime-types/model/x-mot.md): Learn what `model/x-mot` represents and how Poly supports LightWave motion files.
- [MilkShape 3D model MIME Type](https://docs.poly.app/raw/mime-types/model/x-ms3d.md): Learn what `model/x-ms3d` identifies, how MilkShape 3D model files are encoded, and how Poly supports them.
- [Nendo model MIME Type](https://docs.poly.app/raw/mime-types/model/x-ndo.md): Learn what `model/x-ndo` identifies, how Nendo model files are encoded, and how Poly supports them.
- [Sense8 Neutral ASCII File Format MIME Type](https://docs.poly.app/raw/mime-types/model/x-nff.md): Learn what `model/x-nff` identifies, how Sense8 Neutral ASCII File Format files are encoded, and how Poly supports them.
- [OFF Object File Format MIME Type](https://docs.poly.app/raw/mime-types/model/x-off.md): Learn what `model/x-off` represents, how to open it, and how Poly supports this 3D format.
- [model/x-pk3 MIME Type](https://docs.poly.app/raw/mime-types/model/x-pk3.md): Learn what `model/x-pk3` identifies for Quake III PK3 archives, how to open them, and how Poly supports them.
- [PLY Polygon File Format MIME Type](https://docs.poly.app/raw/mime-types/model/x-ply.md): Learn what `model/x-ply` represents, how to open it, and how Poly supports this 3D format.
- [MikuMikuDance PMX model MIME Type](https://docs.poly.app/raw/mime-types/model/x-pmx.md): Understand MikuMikuDance PMX model files, compatible tools, and Poly preview, search, and agent support.
- [3D Studio project MIME Type](https://docs.poly.app/raw/mime-types/model/x-prj.md): Identify 3D Studio project files, choose compatible tools, and understand Poly's preview and agent support.
- [Quick3D object MIME Type](https://docs.poly.app/raw/mime-types/model/x-q3o.md): Identify Quick3D object files, choose compatible tools, and understand Poly's preview and agent support.
- [Quick3D scene MIME Type](https://docs.poly.app/raw/mime-types/model/x-q3s.md): Identify Quick3D scene files, choose compatible tools, and understand Poly's preview and agent support.
- [RAW triangle data MIME Type](https://docs.poly.app/raw/mime-types/model/x-raw.md): Identify RAW triangle data files, choose compatible tools, and understand Poly's preview and agent support.
- [Caligari trueSpace scene MIME Type](https://docs.poly.app/raw/mime-types/model/x-scn.md): Learn what `model/x-scn` identifies, how Caligari trueSpace scene files are encoded, and how Poly supports them.
- [Silo model MIME Type](https://docs.poly.app/raw/mime-types/model/x-sib.md): Learn what `model/x-sib` identifies, how Silo model files are encoded, and how Poly supports them.
- [Source SMD MIME Type](https://docs.poly.app/raw/mime-types/model/x-smd.md): Learn what `model/x-smd` represents and how Poly supports Source model and animation files.
- [Terragen terrain MIME Type](https://docs.poly.app/raw/mime-types/model/x-ter.md): Understand Terragen terrain files, compatible tools, and Poly preview, search, and agent support.
- [model/x-uc MIME Type](https://docs.poly.app/raw/mime-types/model/x-uc.md): Learn what `model/x-uc` identifies for classic Unreal mesh companions and how Poly supports paired `.uc` and `.3d` files.
- [model/x-usd MIME Type](https://docs.poly.app/raw/mime-types/model/x-usd.md): Learn what `model/x-usd` identifies for generic Universal Scene Description files and how Poly supports them.
- [model/x-usdc MIME Type](https://docs.poly.app/raw/mime-types/model/x-usdc.md): Learn what `model/x-usdc` identifies for binary USDC crate files and how Poly supports them.
- [DirectX X model MIME Type](https://docs.poly.app/raw/mime-types/model/x-x.md): Learn what `model/x-x` identifies, how DirectX X model files are encoded, and how Poly supports them.
- [XGL visualization model MIME Type](https://docs.poly.app/raw/mime-types/model/x-xgl.md): Learn what `model/x-xgl` identifies, how XGL visualization model files are encoded, and how Poly supports them.
- [COLLADA ZAE archive MIME Type](https://docs.poly.app/raw/mime-types/model/x-zae.md): Learn what `model/x-zae` identifies, how COLLADA ZAE archive files are encoded, and how Poly supports them.
- [Extensible 3D compressed binary encoding MIME Type](https://docs.poly.app/raw/mime-types/model/x3d+binary.md): Learn what `model/x3d+binary` identifies, how Extensible 3D compressed binary encoding files are encoded, and how Poly supports them.
- [Extensible 3D XML encoding MIME Type](https://docs.poly.app/raw/mime-types/model/x3d+xml.md): Learn what `model/x3d+xml` identifies, how Extensible 3D XML encoding files are encoded, and how Poly supports them.
- [Multipart Form Data MIME Type](https://docs.poly.app/raw/mime-types/multipart/form-data.md): Learn how `multipart/form-data` packages fields and file uploads, why its boundary matters, and how browsers, curl, and Poly handle it.
- [iCalendar MIME Type](https://docs.poly.app/raw/mime-types/text/calendar.md): Learn what `text/calendar` and `.ics` files contain, how iCalendar represents events and recurrence, and how Poly supports them.
- [CSS MIME Type](https://docs.poly.app/raw/mime-types/text/css.md): Learn what `text/css` means, how CSS files are identified and served, which applications open them, and how Poly supports them.
- [CSV MIME Type](https://docs.poly.app/raw/mime-types/text/csv.md): Learn what `text/csv` files contain, how CSV quoting and headers work, and how Poly previews, searches, and reads them.
- [Server-Sent Events MIME Type](https://docs.poly.app/raw/mime-types/text/event-stream.md): Learn how `text/event-stream` carries server-sent events, how browsers parse it, and how Poly handles saved event-stream captures.
- [HTML MIME Type](https://docs.poly.app/raw/mime-types/text/html.md): Learn what `text/html` means, how browsers identify HTML documents, which extensions are used, and how Poly supports HTML files.
- [JavaScript MIME Type](https://docs.poly.app/raw/mime-types/text/javascript.md): Learn what `text/javascript` means, which extensions it uses, how browsers handle it, and how Poly supports JavaScript source.
- [Plain Text MIME Type](https://docs.poly.app/raw/mime-types/text/plain.md): Learn what `text/plain` means, how character encoding affects `.txt` files, and how Poly previews, searches, and reads plain text.
- [Rich Text Format MIME Type](https://docs.poly.app/raw/mime-types/text/rtf.md): Learn what `text/rtf` means, how RTF files are identified and opened, and what Poly can search, preview, and share with the agent.
- [Tab-Separated Values MIME Type](https://docs.poly.app/raw/mime-types/text/tab-separated-values.md): Learn how `text/tab-separated-values` represents TSV tables, where it differs from CSV, and how Poly searches and reads it.
- [URI List MIME Type](https://docs.poly.app/raw/mime-types/text/uri-list.md): Learn how `text/uri-list` represents lists of URIs, how browsers use it for dragged links, and how Poly handles bookmarks.
- [vCard MIME Type](https://docs.poly.app/raw/mime-types/text/vcard.md): Learn what `text/vcard` and `.vcf` files contain, how vCard versions differ, and how Poly supports contact files.
- [WebVTT MIME Type](https://docs.poly.app/raw/mime-types/text/vtt.md): Learn what `text/vtt` files contain, how WebVTT cues work, which browsers support them, and how Poly handles `.vtt` files.
- [Python Source MIME Type](https://docs.poly.app/raw/mime-types/text/x-python.md): Learn what `text/x-python` means, how `.py` files are identified and opened, and how Poly supports Python source code.
- [Shell Script MIME Type](https://docs.poly.app/raw/mime-types/text/x-shellscript.md): Learn what `text/x-shellscript` means, how `.sh` files are identified, which shells can run them, and how Poly supports them.
- [XML MIME Type](https://docs.poly.app/raw/mime-types/text/xml.md): Learn what `text/xml` identifies, how it relates to `application/xml`, how to open XML files, and how Poly previews and searches them.
- [MP4 Video MIME Type](https://docs.poly.app/raw/mime-types/video/mp4.md): Learn what `video/mp4` identifies, which codecs MP4 can contain, how browsers play it, and how Poly supports MP4 video.
- [MPEG Video MIME Type](https://docs.poly.app/raw/mime-types/video/mpeg.md): Learn what `video/mpeg` identifies, how MPEG program streams work, which apps open them, and how Poly supports MPEG video.
- [QuickTime MIME Type](https://docs.poly.app/raw/mime-types/video/quicktime.md): Learn what `video/quicktime` identifies, how MOV stores media, which software opens it, and how Poly supports QuickTime movies.
- [WebM Video MIME Type](https://docs.poly.app/raw/mime-types/video/webm.md): Learn what `video/webm` identifies, which codecs WebM supports, how browsers play it, and how Poly makes WebM video useful.
- [FLV MIME Type](https://docs.poly.app/raw/mime-types/video/x-flv.md): Learn what `video/x-flv` identifies, how Flash Video files are structured, which applications open them, and how Poly supports FLV.
- [M4V MIME Type](https://docs.poly.app/raw/mime-types/video/x-m4v.md): Learn what `video/x-m4v` identifies, how M4V relates to MP4, which software opens it, and how Poly supports M4V video files.
- [Matroska Video MIME Type](https://docs.poly.app/raw/mime-types/video/x-matroska.md): Learn what `video/x-matroska` identifies, why `video/matroska` replaced it, how to open MKV files, and how Poly supports them.
- [Windows Media Video (WMV) MIME Type](https://docs.poly.app/raw/mime-types/video/x-ms-wmv.md): Learn what `video/x-ms-wmv` identifies, how WMV relates to ASF and its codecs, which applications open it, and how Poly supports WMV files.
- [AVI MIME Type](https://docs.poly.app/raw/mime-types/video/x-msvideo.md): Learn what `video/x-msvideo` identifies, how AVI stores audio and video, which applications open it, and how Poly supports AVI files.