All File Extensions Directory - File Extension AI

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465 extensions

.APPX

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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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Application Package

Virtual Device Driver

Java Properties File

Jinja2 Template File

Slim Framework Template

SRTM Height Terrain

Microsoft Excel Open XML Spreadsheet

Smarty Template File

SQL Server Secondary Data File

Apache Avro Data File

Nunjucks Template

OpenDocument Spreadsheet

BIN/CUE Image

Twig Template File

Backup File

Hard Disk Image

Web Open Font Format 2.0

Configuration File

Virtual Reality Modeling Language

Svelte Component

SubStation Alpha

Web Open Font Format

Parasolid Model Part

Blade Template