Category Overview

Data File Extensions

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

392
Data Extensions

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392 Data extensions available
.DEVPKG

Garmin Device Package

A .devpkg file is a Garmin Device Package used primarily for delivering software updates, firmware, and additional components to Garmin...

Data
.XLSM

Microsoft Excel Macro-Enabled Workbook

The XLSM file extension represents a Microsoft Excel Macro-Enabled Workbook. Introduced with the release of Microsoft Office 2007, it i...

Data
.OSU

osu! Beatmap File

An .osu file is a plain text document used by the rhythm game 'osu!' to define the structure and gameplay elements of a specific song, ...

Data
.SRS

Microsoft Outlook Send/Receive Settings File

The SRS file extension is primarily associated with Microsoft Outlook, a widely used personal information manager and email client deve...

Data
.MPPX

Microsoft Project Exchange File

The .mppx file extension is a specialized data format associated with Microsoft Project, primarily used for the exchange of project man...

Data
.XER

Primavera P6 Proprietary Exchange Format

The XER file format is a proprietary file format used by Oracle Primavera P6, a high-performance project management software suite. It ...

Data
.CUP

SeeYou Waypoint File

The CUP file extension is primarily associated with SeeYou, a comprehensive flight planning and analysis software suite developed by Na...

Data
.GCD

Generic CADD Drawing

The GCD file format is primarily associated with Generic CADD, a popular computer-aided design (CAD) software package that was widely u...

Data
.C3D

Coordinate 3D File Format

The C3D (Coordinate 3D) file format is a public domain, binary file format used extensively in the fields of biomechanics, motion captu...

Data
.CGT

CGTech VERICUT Project File

The CGT file extension is primarily associated with VERICUT, a sophisticated software suite developed by CGTech used for CNC simulation...

Data
.XMIND-TEMPLATE

XMind Template

An XMind Template file, identified by the .xmind-template extension, is a specialized document format used by XMind, a popular mind map...

Data
.TJA

Taiko no Tatsujin Chart File

The TJA file format is a plain text-based configuration file used primarily by Taiko no Tatsujin (Drum Master) rhythm game simulators, ...

Data
.NOS

Nokia Operator Settings File

The NOS file extension is primarily associated with Nokia Operator Settings. These files were historically used by Nokia mobile devices...

Data
.TRC

Trace File

A TRC file is a diagnostic trace file used primarily by database management systems and various software applications to record interna...

Data
.MTW

Minitab Worksheet

A file with the MTW extension is a Minitab Worksheet used by Minitab, a popular statistical analysis software package. It stores data i...

Data
.IGC

International Gliding Commission Flight Data File

The IGC file format is a standardized data format used primarily in the aviation industry, specifically for gliding, paragliding, and h...

Data
.OTS

OpenDocument Spreadsheet Template

An OTS file is a spreadsheet template created using the OpenDocument standard, which is an open, XML-based file format for office appli...

Data
.XLSB

Excel Binary Workbook

The XLSB file extension represents the Excel Binary Workbook format, which is a specialized spreadsheet format developed by Microsoft a...

Data
.FOF

File of Files

The FOF file extension, standing for 'File of Files' or 'Folders of Files,' is primarily used as a manifest or index file in specialize...

Data
.BVH

Biovision Hierarchy

The BVH (Biovision Hierarchy) file format is a widely used standard for storing motion capture data, originally developed by the now-de...

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
.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
.CACHE

Cache File

A cache file is a generic data container used by a wide variety of software applications to store temporary information intended to spe...

Data
.DBT

dbt (data build tool) Project File

The .dbt file extension is primarily associated with dbt (data build tool), an open-source command-line tool that enables data analysts...

Data
.DEVPKG

Garmin Device Package

A .devpkg file is a Garmin Device Package used primarily for delivering software updates, firmware, and additional components to Garmin GPS devices, w...

.XLSM

Microsoft Excel Macro-Enabled Workbook

The XLSM file extension represents a Microsoft Excel Macro-Enabled Workbook. Introduced with the release of Microsoft Office 2007, it is part of the O...

.OSU

osu! Beatmap File

An .osu file is a plain text document used by the rhythm game 'osu!' to define the structure and gameplay elements of a specific song, known as a beat...

.SRS

Microsoft Outlook Send/Receive Settings File

The SRS file extension is primarily associated with Microsoft Outlook, a widely used personal information manager and email client developed by Micros...

.MPPX

Microsoft Project Exchange File

The .mppx file extension is a specialized data format associated with Microsoft Project, primarily used for the exchange of project management data be...

.XER

Primavera P6 Proprietary Exchange Format

The XER file format is a proprietary file format used by Oracle Primavera P6, a high-performance project management software suite. It is primarily us...

.CUP

SeeYou Waypoint File

The CUP file extension is primarily associated with SeeYou, a comprehensive flight planning and analysis software suite developed by Naviter, which is...

.GCD

Generic CADD Drawing

The GCD file format is primarily associated with Generic CADD, a popular computer-aided design (CAD) software package that was widely used in the 1980...

.C3D

Coordinate 3D File Format

The C3D (Coordinate 3D) file format is a public domain, binary file format used extensively in the fields of biomechanics, motion capture, and gait an...

.CGT

CGTech VERICUT Project File

The CGT file extension is primarily associated with VERICUT, a sophisticated software suite developed by CGTech used for CNC simulation, verification,...

.XMIND-TEMPLATE

XMind Template

An XMind Template file, identified by the .xmind-template extension, is a specialized document format used by XMind, a popular mind mapping and brains...

.TJA

Taiko no Tatsujin Chart File

The TJA file format is a plain text-based configuration file used primarily by Taiko no Tatsujin (Drum Master) rhythm game simulators, most notably Ta...

.NOS

Nokia Operator Settings File

The NOS file extension is primarily associated with Nokia Operator Settings. These files were historically used by Nokia mobile devices to store and t...

.TRC

Trace File

A TRC file is a diagnostic trace file used primarily by database management systems and various software applications to record internal events, error...

.MTW

Minitab Worksheet

A file with the MTW extension is a Minitab Worksheet used by Minitab, a popular statistical analysis software package. It stores data in a spreadsheet...

.IGC

International Gliding Commission Flight Data File

The IGC file format is a standardized data format used primarily in the aviation industry, specifically for gliding, paragliding, and hang gliding. It...

.OTS

OpenDocument Spreadsheet Template

An OTS file is a spreadsheet template created using the OpenDocument standard, which is an open, XML-based file format for office applications. This s...

.XLSB

Excel Binary Workbook

The XLSB file extension represents the Excel Binary Workbook format, which is a specialized spreadsheet format developed by Microsoft as part of the O...

.FOF

File of Files

The FOF file extension, standing for 'File of Files' or 'Folders of Files,' is primarily used as a manifest or index file in specialized data processi...

.BVH

Biovision Hierarchy

The BVH (Biovision Hierarchy) file format is a widely used standard for storing motion capture data, originally developed by the now-defunct motion ca...

.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...

.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...

.CACHE

Cache File

A cache file is a generic data container used by a wide variety of software applications to store temporary information intended to speed up future re...

.DBT

dbt (data build tool) Project File

The .dbt file extension is primarily associated with dbt (data build tool), an open-source command-line tool that enables data analysts and engineers ...

Frequently Asked Questions

About Data Files

Common questions about this file category and related extensions.

Frequently Asked Questions

3 Questions

File extension categories are organized based on file purpose and usage, such as document files, image formats, audio files, video files, and system-related extensions.

Yes, you can browse file extensions alphabetically to quickly find extensions starting with a specific letter.

Each extension page includes a clear description, typical use cases, compatible software, supported platforms, and related or alternative file formats.