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File Extensions

Clear explanations, compatible software, and practical guidance for file extensions.

8
Indexed file extensions
Popular searches:
.docx .psb .phtml .odt .pdf .7z

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8 extensions
Letter: U Clear all
.UNITY3D

Unity 3D Asset Bundle

Data
.UNITYASSET

Unity Asset File

Data
.UNITYPACKAGE

Unity Package File

Programming
.UNITYSCENE

Unity Scene File

Data
.UNKNOWN

Unknown File Format

Data
.UPDATE

Software Update File

Data
.USDZ

Universal Scene Description Zipped

Data
.UTF8

UTF-8 Encoded Text File

Data
.UNITY3D

Unity 3D Asset Bundle

Data
.UNITYASSET

Unity Asset File

Data
.UNITYPACKAGE

Unity Package File

Programming
.UNITYSCENE

Unity Scene File

Data
.UNKNOWN

Unknown File Format

Data
.UPDATE

Software Update File

Data
.USDZ

Universal Scene Description Zipped

Data
.UTF8

UTF-8 Encoded Text File

Data

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.