All File Extensions Directory - File Extension AI

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244 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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Numbers Spreadsheet

OpenType Font

reStructuredText Document

Esri Grid

MicroStation Design File

Amazon Kindle Format 8

Sequence File

Extensible Markup Language

GeoPackage

Apache Arrow IPC Stream

Stack Dump File

BIN/CUE Image

Autodesk Revit Project

SQLite3 Database File

Digital Elevation Model

Structured Query Language File

HTML5 Document

Binary Image Partition

SQL Server Secondary Data File

3D Manufacturing Format

Timed Text Markup Language

Design Web Format

Pickle Data

Boundary Representation