All File Extensions Directory

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745 extensions

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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.

File Extensions

Filter extensions

Ableton Live Set

E-Book Systems Digital Book Package

PKCS#7 Certificate and CRL Set

Crystal Reports File

Commodore 1571 Disk Image

BeatSaber Markup Language

Unity Prefab File

PowerBuilder Library

PsyDA/PsychoPy Data File

Bethesda Softworks Archive

CRAM (Compressed Reference-oriented Alignment Map)

Bethesda Game Material File

ANTLR v4 Grammar File

Microsoft Project Plan

Training Center XML

Unity Scene File

Electronic Mail Format

Visual Basic Workspace File

Roshal Archive

Windows Live Movie Maker Project

Beat Saber Game Data Manager File

Netwide Assembler Source Code File

64-bit Binary Executable File

Unrecognized File Format