Computer file extensions - G

Updated: 06/30/2019 by Computer Hope

Below is a listing of each of the different file extensions that begin with the letter "G." If you are looking for a file extension that starts with a different letter, click the corresponding beginning letter below.

G
.G3 Group 3 facsimile apparatus file.
.GHO Ghost backup file.
.GIF CompuServe Graphics Interchange Format.
.GR2 286 grabbers that specify what font to use with DOS and Windows.
.GR3 386 grabbers that specify what font to use with DOS and Windows.
.GRA Microsoft Flight Simulator graphics file.
.GRB MS-DOS shell monitor file.
.GRF Micrografx draw and graph file.
.GRP Microsoft program group file.
.GZ Compressed file extracted and used with gzip and gunzip various compression utilities.