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File Extensions

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

52
Indexed file extensions

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52 extensions
Letter: A Clear all
.APKM

APK Manifest

Data
.APKS

Android Package Set Archive

Archive
.APNG

Animated Portable Network Graphics

Image
.APP (MACOS)

Application Bundle

Executable
.APPIMAGE

AppImage

Executable
.APPX

Application Package

Executable
.ARFF

Attribute-Relation File Format

Data
.ARROW IPC

Apache Arrow IPC Stream

Data
.ARW

Sony Alpha Raw

Image
.ARX

AutoCAD Runtime Extension

Executable
.ASCII GRID

ASCII Grid

Data
.ASCIIDOC

AsciiDoc

Data
.ASF

Advanced Systems Format

Video
.ASM

Assembly Language Source Code File

Programming
.ASP.NET

ASP.NET Web Page

Programming
.ASPX

Active Server Pages Extended

Programming
.ASS

Advanced SubStation Alpha

Video
.ASSETBUNDLE

Unity Asset Bundle

Data
.ASSETS

Unity Assets Bundle

Data
.ASX

Advanced Stream Redirector

Data
.AUPRESET

Audio Unit Preset File

Audio
.AUTOCAD (DWG, DXF)

Drawing File

Data
.AVI

Audio Video Interleave

Video
.AVIF

AV1 Image File Format

Image

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