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File Extensions

Clear explanations, compatible software, and practical guidance for file extensions.

717
Indexed file extensions

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717 extensions
.ARROW IPC

Apache Arrow IPC Stream

Data
.FLV

Flash Video

Video
.LIB (STATIC LIBRARY)

Static Library

Programming
.FLATPAK

Flatpak Bundle

Executable
.SBV

SubViewer Subtitle File

Video
.PUG

Pug Template

Programming
.DWG

Drawing

Data
.M3U

UTF-8 M3U Playlist

Audio
.TPL

Smarty Template File

Programming
.HEX

Intel HEX File

Data
.CBR

Comic Book Archive (RAR)

Archive
.EAR

Enterprise Archive

Archive
.RFA

Revit Family File

Data
.ALAC

Apple Lossless Audio Codec

Audio
.TOML

Tom's Obvious, Minimal Language

Data
.SCSS

Sass Stylesheet

Programming
.TMP

Temporary File

Data
.CRASH

Crash Dump File

Data
.GRIB

GRIdded Binary

Data
.PY

Python Script

Programming
.INF

Setup Information File

Data
.SQLITEDB

SQLite Database

Data
.A.OUT

Executable and Linkable Format

Executable
.PLS

PLS Playlist File

Audio

Frequently Asked Questions

Everything you need to know about file extensions

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Each listing provides a definition of the file extension, common use cases, compatible software, supported platforms, and related or alternative formats.

The database is updated regularly to reflect new file extensions, changes in software compatibility, and evolving file format standards.