All File Extensions Directory - File Extension AI

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224 extensions

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Frequently Asked Questions

Everything you need to know about file extensions

Use the search bar at the top of the page or browse by categories. You can also filter alphabetically.

Each listing shows the extension, file type description, and compatible software on different platforms.

Our database is regularly updated with new file extensions and software compatibility information.

File Extensions

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Amazon Kindle Format 8

Additive Manufacturing File Format

TrueType Font

HPGL Plotter File

Structured Query Language File

Mobipocket eBook

Attribute-Relation File Format

3D XML

TRN

Web Open Font Format

Memory Dump File

Protocol Buffer

FictionBook 2.0

Well-known Text

SubRip Subtitle File

Virtual Disk Image

Extensible 3D Graphics

CATIA Part

Timed Text Markup Language

Parasolid Model Part

Partial Download

ACIS Solid Model

Media Disc Image File

draw.io Diagram File