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File Extensions

Browse file extensions by category or letter. Learn what each file type is used for and find software that can open, view, edit, or convert it.

35
Indexed file extensions

Find the right information for any file extension

Use this directory to look up file formats, understand what files are used for, and find compatible applications for Windows, macOS, Linux, mobile, and online tools.

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35 extensions
Letter: G Clear all
.GPP

Group Policy Preferences Configuration File

The GPP file extension is primarily associated with Group Policy Preferences, a feature introduced in Windows Server 2008 to extend th…

Data
.GPX

GPS Exchange Format

The GPX (GPS Exchange Format) file format is an XML schema designed for transferring GPS data between applications and web services. I…

Data
.GRADLE

Gradle Build Script

A Gradle file, most commonly encountered as build.gradle, is a configuration script used by the Gradle build automation system. It is…

Programming
.GRD

Golden Software Grid File

A .GRD file is a grid data file format primarily associated with Golden Software's Surfer software. Surfer is a powerful contouring, g…

Data
.GRIB

GRIdded Binary

GRIB (GRIdded Binary) is a concise data format commonly used in meteorology to store and exchange gridded data, such as weather foreca…

Data
.GRM

GOLD Parser Grammar File

A GRM file is a grammar definition file used primarily by the GOLD Parser, a free source-to-source compiler-compiler tool. These files…

Programming
.GROOVY

Groovy Source Code File

A file with the .groovy extension contains source code written in the Groovy programming language, which is an object-oriented, dynami…

Programming
.GSH

Genshi HTML Template

A GSH file is a template file used by Genshi, which is a powerful Python-based library designed for parsing, regenerating, and generat…

Programming
.GSHADOW

Linux Group Shadow File

The gshadow file format is a critical system configuration file used in Unix-like operating systems, most notably Linux, to store secu…

Data
.GSP

Geometer's Sketchpad Document

A GSP file is a document created by Geometer's Sketchpad, a leading interactive geometry software program used widely in mathematics e…

Data
.GVY

GvY Video File

The GvY file extension is a proprietary or legacy video container format primarily associated with specific digital video recording de…

Video
.GPP

Group Policy Preferences Configuration File

The GPP file extension is primarily associated with Group Policy Preferences, a feature introduced in Windows Server 2008 to extend the capabilities of Group P…

Data
.GPX

GPS Exchange Format

The GPX (GPS Exchange Format) file format is an XML schema designed for transferring GPS data between applications and web services. It is an open and widely a…

Data
.GRADLE

Gradle Build Script

A Gradle file, most commonly encountered as build.gradle, is a configuration script used by the Gradle build automation system. It is a fundamental component i…

Programming
.GRD

Golden Software Grid File

A .GRD file is a grid data file format primarily associated with Golden Software's Surfer software. Surfer is a powerful contouring, gridding, and surface mapp…

Data
.GRIB

GRIdded Binary

GRIB (GRIdded Binary) is a concise data format commonly used in meteorology to store and exchange gridded data, such as weather forecasts and climate model out…

Data
.GRM

GOLD Parser Grammar File

A GRM file is a grammar definition file used primarily by the GOLD Parser, a free source-to-source compiler-compiler tool. These files contain the formal speci…

Programming
.GROOVY

Groovy Source Code File

A file with the .groovy extension contains source code written in the Groovy programming language, which is an object-oriented, dynamic language designed for t…

Programming
.GSH

Genshi HTML Template

A GSH file is a template file used by Genshi, which is a powerful Python-based library designed for parsing, regenerating, and generating HTML, XML, and other…

Programming
.GSHADOW

Linux Group Shadow File

The gshadow file format is a critical system configuration file used in Unix-like operating systems, most notably Linux, to store secure group account informat…

Data
.GSP

Geometer's Sketchpad Document

A GSP file is a document created by Geometer's Sketchpad, a leading interactive geometry software program used widely in mathematics education. This file forma…

Data
.GVY

GvY Video File

The GvY file extension is a proprietary or legacy video container format primarily associated with specific digital video recording devices, surveillance syste…

Video
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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.