.DYLIB (DYNAMIC LIBRARY - MACOS)
Dynamic Library (macOS)
Executable
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Executable
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.DLL
Dynamic Link Library
Executable
.BTM
Batch To Memory
Executable
.EXE
Executable File
Executable
.NET ASSEMBLY
.NET Assembly
Executable
.ELF (LINUX)
Executable and Linkable Format
Executable
.PKG
macOS Installer Package
Executable
.CMD
Command Script
Executable
.ACTIVEX
ActiveX Control
Executable
.MSI
Microsoft Installer Package
Executable
.PYO
Compiled Python File
Executable
.BAT
Batch File
Executable
.OCX (OLE CONTROL EXTENSION - OLDER WINDOWS TECHNOL
OLE Control Extension
Executable
.APP (MACOS)
Application Bundle
Executable
.OCX
OLE Control Extension 4
Executable
.DRV
Device Driver
Executable
.MACH-O
Mach Object File Format
Executable
.APPIMAGE
AppImage
Executable
.FLATPAK
Flatpak Bundle
Executable
.A.OUT
Executable and Linkable Format
Executable
.SO (SHARED OBJECT - LINUX)
Shared Object
Executable
.PYZ
Python Zip Application
Executable
.CRX
Chromium Extension
Executable
.APPX
Application Package
Executable
.DYLIB (DYNAMIC LIBRARY - MACOS)
.DLL
.BTM
.EXE
.NET ASSEMBLY
.ELF (LINUX)
.PKG
.CMD
.ACTIVEX
.MSI
.PYO
.BAT
.OCX (OLE CONTROL EXTENSION - OLDER WINDOWS TECHNOL
.APP (MACOS)
.OCX
.DRV
.MACH-O
.APPIMAGE
.FLATPAK
.A.OUT
.SO (SHARED OBJECT - LINUX)
.PYZ
.CRX
.APPX
Dynamic Library (macOS)
Executable
Dynamic Link Library
Executable
Batch To Memory
Executable
Executable File
Executable
.NET Assembly
Executable
Executable and Linkable Format
Executable
macOS Installer Package
Executable
Command Script
Executable
ActiveX Control
Executable
Microsoft Installer Package
Executable
Compiled Python File
Executable
Batch File
Executable
OLE Control Extension
Executable
Application Bundle
Executable
OLE Control Extension 4
Executable
Device Driver
Executable
Mach Object File Format
Executable
AppImage
Executable
Flatpak Bundle
Executable
Executable and Linkable Format
Executable
Shared Object
Executable
Python Zip Application
Executable
Chromium Extension
Executable
Application Package
Executable
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Frequently Asked Questions
Everything you need to know about file extensions
You can search by entering a file extension directly in the search bar or browse the directory by category or alphabetical index.
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.