Data File Extensions

Category Overview

Browse all Data file extensions with detailed information about compatibility, usage, and alternatives.

363
Extensions
Data
363 Data extensions available

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.mscx

MuseScore Music Score (Uncompressed)

The MSCX file extension represents the uncompressed version of a musical score created with MuseScore, a popular open-so...

.skf

AutoSketch Drawing File

The SKF file extension is primarily associated with AutoSketch, a 2D vector drawing software developed by Autodesk. Auto...

.analyze

Analyze Data File

The 'analyze' file extension is not a widely standardized or universally recognized file format like common extensions s...

.sky

Sky File (Various Uses)

The file extension '.sky' is not associated with a single, universally recognized standard file format. Instead, it is u...

.fits

Flexible Image Transport System

The Flexible Image Transport System (FITS) is an open standard digital file format used primarily in astronomy and other...

.he5

Hierarchical Data Format version 5 (HDF5)

The HE5 file extension is primarily associated with the Hierarchical Data Format version 5 (HDF5). HDF5 is a general-pur...

.drp

DaVinci Resolve Project

The DRP file format is a proprietary project file format used exclusively by Blackmagic Design's DaVinci Resolve, a prof...

.grp

GRP Game Data File

The GRP file format is predominantly recognized as a proprietary archive or container used in classic DOS-era PC games, ...

.xdmf

eXtensible Data Model and Format

XDMF (eXtensible Data Model and Format) is a standard for describing and organizing scientific and engineering data, par...

.lrc

LRC Lyric File

An LRC file is a text-based file format specifically designed to synchronize song lyrics with an audio file, such as an ...

.pck

Packed Data File

A PCK file, short for "Packed Data File" or "Package File," is a generic file extension primarily used to store collecti...

.cgns

CFD General Notation System

The CGNS (CFD General Notation System) file format is a standardized system designed to facilitate the storage and retri...

.snf

Starry Night Document

The SNF file extension is primarily associated with Starry Night, a comprehensive astronomy software suite used by amate...

.joblib

Joblib Serialization File

Joblib is a set of tools to provide lightweight pipelining in Python, with a focus on transparent disk caching. The 'job...

.ssc

SCSI Command File

The 'ssc' file extension is most commonly associated with **SCSI Command Files**, particularly in the context of older s...

.scn

3D Scene File

A .scn file, often referred to as a 3D Scene File or Scene Description File, is used in computer graphics and game devel...

.npy

NumPy Array File

An NPY file (NumPy Array File) is a standard binary file format used to store numerical data, specifically NumPy arrays,...

.pickledata

Python Pickle Data File

The pickledata file extension is a specialized format used by the Python programming language to store serialized object...

.sdltb

SDL Trados Termbase

The sdltb file format is a proprietary database format developed by RWS (formerly SDL) for use with SDL Trados Studio, t...

.xliff

XML Localization Interchange File Format

XLIFF (XML Localization Interchange File Format) is an XML-based format created to standardize the way localizable data ...

.indd

Adobe InDesign Document

The INDD file format is the proprietary file type used by Adobe InDesign, the industry-standard desktop publishing and p...

.829o1

Unknown File Format (829o1)

The file extension or format '829o1' is not recognized as a standard or widely documented file format in common operatin...

.xlf

XML Localization Interchange File Format

The XLF file format, also known as XLIFF (XML Localization Interchange File Format), is an XML-based standard created to...

.null

Null File Format

A file with the .null extension is generally not a recognized standard file format but rather a byproduct of a software ...

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Frequently Asked Questions

About Data Files
3 Questions

Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.

Yes, use the alphabetic filter buttons to quickly find extensions starting with specific letters.

Each extension page includes software compatibility, file descriptions, alternatives, and usage information.