Category Overview

Data File Extensions

Data file extensions are used by databases, applications, scientific tools, configuration systems, and structured datasets. Browse the formats below to identify a data file and find software that may read, import, edit, or export it.

8
Data Extensions
Category Guide

How to identify and use data file formats

Data files can be plain text, structured records, binary databases, caches, or application-specific resources. Avoid editing an unknown data file directly, keep a backup, and use the application that originally created it whenever possible.

Filter Extensions

Filter this category by the first letter of the extension.

8 Data Extensions Available
.UNITY3D

Unity 3D Asset Bundle

The .unity3d file extension is primarily associated with asset bundles created by the Unity game engine. These bundles are compressed a...

Data
.UNITYASSET

Unity Asset File

The 'unityasset' file format is a proprietary binary format used by the Unity game engine to store individual assets imported into a Un...

Data
.UNITYSCENE

Unity Scene File

The 'unityscene' file is not a standard, standalone file extension in the traditional sense, but rather a common internal representatio...

Data
.UNKNOWN

Unknown File Format

The file extension '1474' is not a recognized or standard file format. Without more context or information about the file's origin, it'...

Data
.UPDATE

Software Update File

A file with the .update extension is typically a software update package or a firmware update file used by various operating systems, h...

Data
.USDZ

Universal Scene Description Zipped

The USDZ file format is a zipped and uncompressed archive format developed by Pixar and Apple for storing 3D models and scenes. It is d...

Data
.UTF16

UTF-16 Encoded Text File

UTF-16 (16-bit Unicode Transformation Format) is a character encoding capable of encoding all 1,112,064 valid character code points of...

Data
.UTF8

UTF-8 Encoded Text File

A file with the .utf8 extension is a plain text file specifically encoded using the UTF-8 (8-bit Unicode Transformation Format) charact...

Data