All File Extensions Directory

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724 extensions

.HDF5

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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

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Hierarchical Data Format version 5

System File

Data Definition Language File

RPM Package Manager

Joint Photographic Experts Group

Jupiter Tessellation

Extensible Markup Language

Cabinet File

Active Server Pages Extended

Sequence File

Initial Graphics Exchange Specification

MPEG-4 Audio

Device Driver

Java Properties File

Mustache Template

Configuration File

JavaScript Module

Parasolid Model Part

Mach Object File Format

Extensible Stylesheet Language Transformations

Optimized Row Columnar

SQL Server Secondary Data File

Apache Arrow IPC Stream

Flash Video