View all extensions

File Extensions

Clear explanations, compatible software, and practical guidance for file extensions.

24
Indexed file extensions
Popular searches:
.docx .psb .phtml .odt .pdf .7z

Filter extensions

Refine your search with categories and letters

Filter by category
All categories Archive Audio Data Document Executable Image Programming Video
Filter by letter
All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
24 extensions
Letter: G Clear all
.G4

ANTLR v4 Grammar File

Programming
.G64

Commodore 64 GCR Disk Image

Data
.GB18030

GB18030 Character Encoding

Data
.GBK

Guobiao Ku (Chinese National Standard Code)

Data
.GCD

Generic CADD Drawing

Data
.GEOJSON

GeoJSON

Data
.GEOPACKAGE

GeoPackage

Data
.GEOTIFF

GeoTIFF

Data
.GHO

Norton Ghost Image File

Archive
.GIF

Graphics Interchange Format

Image
.GIG

GigaSampler Instrument File

Audio
.GLB

glTF Binary

Data
.GLIFFY

Gliffy Diagram

Data
.GML

Geography Markup Language

Data
.GNUMERIC

Gnumeric Spreadsheet

Data
.GPG

GNU Privacy Guard Encrypted File

Data
.GPX

GPS Exchange Format

Data
.GRADLE

Gradle Build Script

Programming
.GRD

Golden Software Grid File

Data
.GRIB

GRIdded Binary

Data
.GRM

GOLD Parser Grammar File

Programming
.GROOVY

Groovy Source Code File

Programming
.GSH

Genshi HTML Template

Programming
.GVY

GvY Video File

Video
.G4

ANTLR v4 Grammar File

Programming
.G64

Commodore 64 GCR Disk Image

Data
.GB18030

GB18030 Character Encoding

Data
.GBK

Guobiao Ku (Chinese National Standard Code)

Data
.GCD

Generic CADD Drawing

Data
.GEOJSON

GeoJSON

Data
.GEOPACKAGE

GeoPackage

Data
.GEOTIFF

GeoTIFF

Data
.GHO

Norton Ghost Image File

Archive
.GIF

Graphics Interchange Format

Image
.GIG

GigaSampler Instrument File

Audio
.GLB

glTF Binary

Data
.GLIFFY

Gliffy Diagram

Data
.GML

Geography Markup Language

Data
.GNUMERIC

Gnumeric Spreadsheet

Data
.GPG

GNU Privacy Guard Encrypted File

Data
.GPX

GPS Exchange Format

Data
.GRADLE

Gradle Build Script

Programming
.GRD

Golden Software Grid File

Data
.GRIB

GRIdded Binary

Data
.GRM

GOLD Parser Grammar File

Programming
.GROOVY

Groovy Source Code File

Programming
.GSH

Genshi HTML Template

Programming
.GVY

GvY Video File

Video

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.