Category Overview

Data File Extensions

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

15
Data Extensions

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15 Data extensions available
.G64

Commodore 64 GCR Disk Image

The G64 file extension represents a Commodore 64 GCR (Group Code Recording) disk image. Unlike the more common D64 format, which only s...

Data
.GB18030

GB18030 Character Encoding

GB18030 is a Chinese national standard and the official character set for the People's Republic of China. It is a variable-length chara...

Data
.GBK

Guobiao Ku (Chinese National Standard Code)

GBK (Guobiao Ku) is a character encoding standard for Simplified Chinese characters, designed as an extension of the GB2312-80 standard...

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
.GEOJSON

GeoJSON

GeoJSON is a widely used open standard geospatial data interchange format that represents geographic features with their non-spatial at...

Data
.GEOPACKAGE

GeoPackage

GeoPackage is an open, standards-based, platform-independent, portable, self-describing, and compact format for transferring geospatial...

Data
.GEOTIFF

GeoTIFF

GeoTIFF is a public domain metadata standard which allows georeferencing information to be embedded within a TIFF (Tagged Image File Fo...

Data
.GLB

glTF Binary

glTF (GL Transmission Format) is a royalty-free, open standard for 3D scene and model transmission, developed by the Khronos Group. The...

Data
.GLIFFY

Gliffy Diagram

The .gliffy file extension is associated with Gliffy diagrams. Gliffy is a web-based diagramming application that allows users to creat...

Data
.GML

Geography Markup Language

Geography Markup Language (GML) is an XML grammar defined by the Open Geospatial Consortium (OGC) used to express geographical features...

Data
.GNUMERIC

Gnumeric Spreadsheet

The .gnumeric file extension is associated with spreadsheet files created by Gnumeric, a free and open-source spreadsheet program. Gnum...

Data
.GPG

GNU Privacy Guard Encrypted File

A GPG file is an encrypted or digitally signed file created using GNU Privacy Guard (GnuPG), which is a free, open-source implementatio...

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...

Data
.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, gr...

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 forecas...

Data
.G64

Commodore 64 GCR Disk Image

The G64 file extension represents a Commodore 64 GCR (Group Code Recording) disk image. Unlike the more common D64 format, which only stores the raw d...

.GB18030

GB18030 Character Encoding

GB18030 is a Chinese national standard and the official character set for the People's Republic of China. It is a variable-length character encoding t...

.GBK

Guobiao Ku (Chinese National Standard Code)

GBK (Guobiao Ku) is a character encoding standard for Simplified Chinese characters, designed as an extension of the GB2312-80 standard. It was offici...

.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...

.GEOJSON

GeoJSON

GeoJSON is a widely used open standard geospatial data interchange format that represents geographic features with their non-spatial attributes. It's ...

.GEOPACKAGE

GeoPackage

GeoPackage is an open, standards-based, platform-independent, portable, self-describing, and compact format for transferring geospatial information. I...

.GEOTIFF

GeoTIFF

GeoTIFF is a public domain metadata standard which allows georeferencing information to be embedded within a TIFF (Tagged Image File Format) file. Thi...

.GLB

glTF Binary

glTF (GL Transmission Format) is a royalty-free, open standard for 3D scene and model transmission, developed by the Khronos Group. The 'glb' file ext...

.GLIFFY

Gliffy Diagram

The .gliffy file extension is associated with Gliffy diagrams. Gliffy is a web-based diagramming application that allows users to create various types...

.GML

Geography Markup Language

Geography Markup Language (GML) is an XML grammar defined by the Open Geospatial Consortium (OGC) used to express geographical features. GML serves as...

.GNUMERIC

Gnumeric Spreadsheet

The .gnumeric file extension is associated with spreadsheet files created by Gnumeric, a free and open-source spreadsheet program. Gnumeric is designe...

.GPG

GNU Privacy Guard Encrypted File

A GPG file is an encrypted or digitally signed file created using GNU Privacy Guard (GnuPG), which is a free, open-source implementation of the OpenPG...

.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...

.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 sur...

.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 ...

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.