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.

50
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.

50 Data Extensions Available
.S2MA

StarCraft II Map Archive

The s2ma file extension is a specialized data format primarily associated with StarCraft II, a real-time strategy game developed by Bli...

Data
.S2ML

SAS Strategy Management Markup Language

The S2ML file extension stands for Strategy Management Markup Language, which is a specialized XML-based format primarily utilized by S...

Data
.S3DB

SQLite3 Database File

The .s3db file extension represents a database file used by SQLite, a self-contained, serverless, zero-configuration, transactional SQL...

Data
.SAB

SABnzbd Configuration File

The .sab file extension is associated with SABnzbd, a popular open-source binary newsreader. These files are configuration files that s...

Data
.SAS7BCAT

SAS Version 7+ Catalog File

A SAS7BCAT file is a SAS Catalog file created by SAS (Statistical Analysis System) software, starting with version 7. Unlike SAS7BDAT f...

Data
.SAS7BDAT

SAS Data Set

The sas7bdat file format is a proprietary binary data format used by the SAS (Statistical Analysis System) software suite. It serves as...

Data
.SAT

ACIS Solid Model

The .SAT file extension is associated with ACIS solid models. ACIS is a geometric modeling kernel developed by Spatial Corporation (now...

Data
.SC2ASSETS

StarCraft II Assets File

The .sc2assets file extension is a proprietary data format developed by Blizzard Entertainment specifically for use with the StarCraft...

Data
.SC2CAMPAIGN

StarCraft II Campaign File

A StarCraft II Campaign file, identified by the .sc2campaign extension, is a specialized data container used by Blizzard Entertainment'...

Data
.SC2MAP

StarCraft II Map File

The sc2map file format is a proprietary archive format developed by Blizzard Entertainment specifically for the real-time strategy game...

Data
.SC2MOD

StarCraft II Modification File

The .sc2mod file extension is primarily associated with StarCraft II, a popular real-time strategy game developed by Blizzard Entertain...

Data
.SC2SCENE

StarCraft II Scene File

A .sc2scene file is a proprietary data format used by the StarCraft II Editor, also known as the Galaxy Editor, which is the official m...

Data
.SCX

StarCraft Map File (Expansion)

The SCX file extension is primarily associated with StarCraft: Brood War, a classic real-time strategy game developed by Blizzard Enter...

Data
.SDB

StarOffice Database

The SDB file extension is primarily associated with StarOffice and OpenOffice.org, specifically their database component, Base. It repr...

Data
.SDF

SQL Server Compact Database File

The SDF file extension is primarily associated with the SQL Server Compact (SQL CE) database format developed by Microsoft. It is a com...

Data
.SDOCX

Samsung Notes Document

The SDOCX file format is the proprietary document format used by the Samsung Notes application, primarily found on Samsung Galaxy smart...

Data
.SEQUENCEFILE

Sequence File

SequenceFile is a flat file format prevalent in Hadoop environments, designed to store sequences of binary key/value pairs. It's a core...

Data
.SFF

Standard Flowgram Format

The Standard Flowgram Format (SFF) is a specialized binary file format primarily utilized in the field of bioinformatics to store data...

Data
.SHP

Shapefile

A shapefile is a popular geospatial vector data format for geographic information systems (GIS) software. It is developed and regulated...

Data
.SKP

SketchUp Model

The SKP file extension is used for 3D models created with SketchUp, a popular 3D modeling software developed by Trimble Inc. These file...

Data
.SLDPRT

SolidWorks Part Document

A .sldprt file is a 3D CAD (Computer-Aided Design) part file created by SolidWorks, a popular solid modeling software application devel...

Data
.SMC

Super Magicom Cartridge ROM

An SMC file is a ROM image of a game cartridge for the Super Nintendo Entertainment System (SNES). It contains a complete copy of the g...

Data
.SMI

Synchronized Multimedia Integration Language

The SMI (Synchronized Multimedia Integration Language) file format, often seen with the extension .smi or .sami, is a text-based markup...

Data
.SNOOP

Snoop Network Capture File

The .snoop file format is a legacy packet capture format originally developed for the Solaris operating system. It is used by the 'snoo...

Data
.S2MA

StarCraft II Map Archive

The s2ma file extension is a specialized data format primarily associated with StarCraft II, a real-time strategy game developed by Blizzard Entertain...

.S2ML

SAS Strategy Management Markup Language

The S2ML file extension stands for Strategy Management Markup Language, which is a specialized XML-based format primarily utilized by SAS Strategy Man...

.S3DB

SQLite3 Database File

The .s3db file extension represents a database file used by SQLite, a self-contained, serverless, zero-configuration, transactional SQL database engin...

.SAB

SABnzbd Configuration File

The .sab file extension is associated with SABnzbd, a popular open-source binary newsreader. These files are configuration files that store settings a...

.SAS7BCAT

SAS Version 7+ Catalog File

A SAS7BCAT file is a SAS Catalog file created by SAS (Statistical Analysis System) software, starting with version 7. Unlike SAS7BDAT files which cont...

.SAS7BDAT

SAS Data Set

The sas7bdat file format is a proprietary binary data format used by the SAS (Statistical Analysis System) software suite. It serves as the primary st...

.SAT

ACIS Solid Model

The .SAT file extension is associated with ACIS solid models. ACIS is a geometric modeling kernel developed by Spatial Corporation (now part of Dassau...

.SC2ASSETS

StarCraft II Assets File

The .sc2assets file extension is a proprietary data format developed by Blizzard Entertainment specifically for use with the StarCraft II: Wings of Li...

.SC2CAMPAIGN

StarCraft II Campaign File

A StarCraft II Campaign file, identified by the .sc2campaign extension, is a specialized data container used by Blizzard Entertainment's real-time str...

.SC2MAP

StarCraft II Map File

The sc2map file format is a proprietary archive format developed by Blizzard Entertainment specifically for the real-time strategy game StarCraft II...

.SC2MOD

StarCraft II Modification File

The .sc2mod file extension is primarily associated with StarCraft II, a popular real-time strategy game developed by Blizzard Entertainment. These fil...

.SC2SCENE

StarCraft II Scene File

A .sc2scene file is a proprietary data format used by the StarCraft II Editor, also known as the Galaxy Editor, which is the official modding tool for...

.SCX

StarCraft Map File (Expansion)

The SCX file extension is primarily associated with StarCraft: Brood War, a classic real-time strategy game developed by Blizzard Entertainment. These...

.SDB

StarOffice Database

The SDB file extension is primarily associated with StarOffice and OpenOffice.org, specifically their database component, Base. It represents a databa...

.SDF

SQL Server Compact Database File

The SDF file extension is primarily associated with the SQL Server Compact (SQL CE) database format developed by Microsoft. It is a compact, relationa...

.SDOCX

Samsung Notes Document

The SDOCX file format is the proprietary document format used by the Samsung Notes application, primarily found on Samsung Galaxy smartphones, tablets...

.SEQUENCEFILE

Sequence File

SequenceFile is a flat file format prevalent in Hadoop environments, designed to store sequences of binary key/value pairs. It's a core component of t...

.SFF

Standard Flowgram Format

The Standard Flowgram Format (SFF) is a specialized binary file format primarily utilized in the field of bioinformatics to store data generated by th...

.SHP

Shapefile

A shapefile is a popular geospatial vector data format for geographic information systems (GIS) software. It is developed and regulated by Esri as a m...

.SKP

SketchUp Model

The SKP file extension is used for 3D models created with SketchUp, a popular 3D modeling software developed by Trimble Inc. These files contain all t...

.SLDPRT

SolidWorks Part Document

A .sldprt file is a 3D CAD (Computer-Aided Design) part file created by SolidWorks, a popular solid modeling software application developed by Dassaul...

.SMC

Super Magicom Cartridge ROM

An SMC file is a ROM image of a game cartridge for the Super Nintendo Entertainment System (SNES). It contains a complete copy of the game's data, all...

.SMI

Synchronized Multimedia Integration Language

The SMI (Synchronized Multimedia Integration Language) file format, often seen with the extension .smi or .sami, is a text-based markup language used...

.SNOOP

Snoop Network Capture File

The .snoop file format is a legacy packet capture format originally developed for the Solaris operating system. It is used by the 'snoop' command-line...

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