File types with extensions that start with the letter G

File Extention	File Type	Description
.g	CAD	BRL-CAD Geometry File
.g3	Raster Image	CCITT Group 3 Fax Image
.g3a	Misc	Casio Prizm Add-in File
.g3d	CAD	GOM 3D File
.g3x	Game	RealFlight Content File
.g41	Disk Image	Commodore 1541 Disk Image
.g721	Audio	G.721 Audio File
.g723	Audio	G.723 Audio File
.g726	Audio	G.726 Audio File
.gadgeprj	Data	Gadge It Project
.gadget	Executable	Windows Gadget
.gal	Data	GenePix Array List File
.galaxy	Game	Blizzard Galaxy File
.gallery	Data	SMART Notebook Gallery File
.gallerycollection	Data	SMART Notebook Gallery Collection File
.galleryitem	Data	SMART Notebook Gallery Item File
.gam	Game	Saved Game File
.game	Game	Apple Chess Saved Game
.game	Game	GameSalad Exported Game File
.gamedata	Game	Sandlot Game Data File
.gameproj	Developer	GameSalad Project File
.gan	Data	GanttProject Project File
.gar	Game	Farming Simulator Game Archive File
.gar	Developer	GridGain Archive
.gau	Misc	Flight Simulator Gauge File
.gb	Game	Game Boy ROM File
.gb1	Backup	Game Maker Backup File
.gba	Game	Game Boy Advance ROM
.gbap	Developer	GLBasic Project File
.gbas	Developer	GLBasic Source File
.gbc	Game	Game Boy Color ROM
.gbi	Disk Image	gBurner Project File
.gbk	Data	GenBank Data File
.gbp	Backup	Genie Timeline Backup Index File
.gbproj	Audio	GarageBand Project
.gbr	Raster Image	GIMP Brush File
.gbr	Data	Gerber File
.gbs	Audio	GameBoy Sound File
.gbx	Game	Nadeo Game File
.gbx	CAD	Gerber PCB File
.gc	Data	GraphClick File
.gc	Game	Galactic Conquest Saved Game
.gca	Compressed	GCA File Archive
.gcd	Disk Image	Prassi CD Image
.gcd	CAD	Generic CADD Drawing File
.gcdp	Raster Image	Greeting Card Studio Design Project
.gcf	Game	Game Cache File
.gcg	Data	GCG DNA Sequence File
.gch	Developer	Precompiled Header File
.gci	Game	GameCube Save File
.gcm	Game	GameCube ROM
.gcs	Video	Cineform Studio Video Project
.gcs	Game	GameCube SharkSave File
.gcsx	Settings	Microsoft Office SmartArt Color File
.gct	Game	Ocarina Cheat Code Manager File
.gcw	Data	Microsoft Mathematics Worksheet
.gcx	Data	Grapher Graph File
.gcz	Game	Compressed GameCube/Wii ROM
.gdb	Database	InterBase Database File
.gdb	Database	GPS Database File
.gdf	Data	GUESS Graph Data Format File
.gdfmakerproject	Developer	GDF Editor Project File
.gdi	Game	Dreamcast Gigabyte Disc Image
.gdiagramstyle	Settings	OmniGraffle Diagram Style File
.gdoc	Text	Google Drive Document
.gdr	Font	Symbian OS Font File
.gdraw	Vector Image	Google Drive Drawing
.gdrive	Disk Image	Gizmo Virtual Drive File
.gds	CAD	Graphic Data System File
.gdw	Game	Jaws Unleashed Data File
.ged	Data	GEDCOM Genealogy Data File
.ged	Developer	Game Editor Project File
.gedata	Data	Qlucore Data File
.gedcom	Data	GEDCOM Genealogy File
.gem	Developer	RubyGems Package
.gem	Vector Image	GEM Metafile
.gem	Page Layout	Ventura Publisher Document
.gemspec	Developer	Gem Specification File
.gen	Data	ArcView ARC/INFO UnGenerate file
.gen	Game	Sega Genesis ROM
.geo	3D Image	VRML Geography File
.geojson	GIS	GeoJSON File
.gexf	Data	Graph Exchange XML Format File
.gf	Font	METAFONT Bitmap File
.gfar	Developer	Greenfoot Archive
.gfb	Raster Image	GIFBlast Compressed Image File
.gfie	Raster Image	Greenfish Icon Editor Pro Graphic
.gform	Data	Google Drive Form
.gfp	Video	GreenForce-Player Protected Media File
.gfw	GIS	GIF World File
.gg	Misc	Google Desktop Gadget File
.gg	Game	Sega Game Gear ROM
.ggb	Data	GeoGebra Document
.ggr	Raster Image	GIMP Gradient File
.gho	Backup	Norton Ghost Backup File
.ghs	Backup	Norton Ghost Image Segment
.gi	Disk Image	Global Image
.gid	Settings	Windows Help Global Index File
.gif	Raster Image	Graphical Interchange Format File
.gig	Audio	Tascam GigaSampler File
.gih	Raster Image	GIMP Image Hose File
.gim	Raster Image	PlayStation Portable Image File
.gin	Settings	GEMS Engine Control Unit File
.ginspect_prj	CAD	GOM Inspect Project File
.gio	Audio	Adagio Score
.gio	Audio	Nyquist MIDI File
.gis	Data	CFS Console Game Installer Settings File
.gitattributes	Developer	Git Attributes File
.gitignore	Developer	Git Ignore File
.gjd	Game	The 7th Guest Media File
.gkh	Disk Image	Ensoniq EPS Family Disk Image
.gks	Vector Image	Graphics Kernel System File
.gl	Video	GRASP Animation
.gla	Data	Sothink SWF Easy Project File
.gla	Game	Ghoul 2 Animation File
.glade	Developer	Glade Project File
.glb	Game	Glulx Blorb Game File
.glb	GIS	STK Globe File
.gld	Data	Ground Loop Design Work File
.gld	Developer	MPLAB C Compiler Linker Script File
.glf	3D Image	Space Engine Shader File
.glink	Misc	Google Drive External File Shortcut
.glm	3D Image	Ghoul 2 Model File
.glo	Data	RoboHelp Glossary File
.global	Developer	Global Makefile
.glox	Vector Image	Microsoft Office SmartArt Graphics Layout File
.gls	Developer	GLScript Game Script
.gls	Data	Babylon Glossary File
.gls	Vector Image	Sothink SWF Easy Shape File
.gly	Misc	Word Glossary File
.gm	Developer	GameMonkey Script
.gm	Audio	Transport Tycoon Music File
.gm6	Developer	Game Maker 6 Project File
.gm81	Developer	Game Maker 8.1 Project File
.gmap	GIS	Garmin Map File
.gmbck	Raster Image	Game Maker Background Image File
.gmd	Developer	Game Maker Program Code
.gme	Game	DexDrive Game Card File
.gmf	3D Image	Leaderwerks Game Model File
.gmf	GIS	Geology Multi-File
.gmk	Developer	Game Maker Project File
.gml	Developer	Game Maker Language File
.gml	Data	Graph Modeling Language File
.gml	GIS	Geography Markup Language File
.gmmod	3D Image	Game Maker 3D Model File
.gmmp	System	WCS Gamut Map Model Profile
.gmo	Developer	GNU Machine Object File
.gmres	Game	Game Maker Resource File
.gms	Data	Gesture and Motion Signal File
.gmspr	Raster Image	Game Maker Sprite File
.gmt	3D Image	rFactor Model File
.gmv	Game	Gens Game Recording
.gne	Web	Flickr Web Page
.gno	Data	GenoPro Genealogy Tree File
.gnp	Data	GNPeak Output File
.gnp	Game	GenePool Save File
.gnumakefile	Developer	GNU Makefile
.gnutar	Data	GNU Tar Archive
.god	Misc	God Configuration File
.god	Game	Populous II Player Progress File
.gom	Video	GOM Media File
.goomod	Game	World of Goo Add-on
.gorm	Developer	Gorm Interface Resource File
.gp3	Data	Guitar Pro 3 File
.gp4	Raster Image	CCITT Group 4 Fax File
.gp4	Misc	Guitar Pro 4 Tablature
.gp5	Audio	Guitar Pro 5 Tablature File
.gpbank	Audio	Guitar Pro Sound Bank File
.gpd	Raster Image	Graphic PhotoDefiner Image File
.gpd	Text	Generic Printer Description File
.gpe	Executable	GP2X Video Game
.gpf	GIS	Geosoft Project File
.gpf	Data	Grant Agreement Preparation Form
.gpf	Game	Gecko Patch File
.gpf	Game	GRAVITY Ragnarok Online Patch File
.gpg	Misc	GNU Privacy Guard Public Keyring
.gpi	Data	Garmin Point of Interest File
.gpj	Developer	MULTI IDE Project File
.gpj	Developer	jGRASP Project File
.gpj	Data	Grapher Project File
.gpk	Audio	WaveLab Audio Peak File
.gpn	Text	GlidePlan Map Document
.gpp	Data	Guitar Practiced Perfectly 2 Data File
.gpr	Data	Babylon Glossary Builder Project File
.gpr	Data	GenePix Results File
.gprx	GIS	Geoxa Project File
.gps	Settings	GenePix Settings File
.gps	GIS	Survey Pro Coordinate File
.gps	Settings	GOM Player Skin File
.gpu	Executable	GP2X Utility Program
.gpx	GIS	GPS Exchange File
.gpx	Audio	Guitar Pro 6 Document
.gqsx	Settings	Microsoft Office SmartArt Styles File
.gr2	Game	Granny 3D File
.gra	Data	Microsoft Graph File
.grade	Data	GradeStat Document
.graffle	Vector Image	OmniGraffle Drawing
.graphml	Data	GraphML File
.graphmlz	Data	Zip Compressed GraphML File
.grasp	Video	GRASP Animation
.grb	GIS	GRIB Meteorological Data File
.grd	Settings	Photoshop Gradient File
.grd	Data	Surfer Grid File
.greenfoot	Developer	Greenfoot Project Archive
.grf	Data	DPlot Graph File
.grf	Data	Generic Graph File
.grf	Data	CloverETL Data Transformation Graph
.grf	Data	Grapher Graph File
.grf	Game	Transport Tycoon Graphics Resource File
.grf	Game	Ragnarok Client Archive
.grib	Data	Gridded Binary File
.grk	Data	Gradekeeper Class Gradebook File
.grl	System	Windows Update Status File
.grn	3D Image	Granny 3D File
.gro	Audio	Allegro MIDI File
.gro	Raster Image	Graphic Object Bitmap
.grob	Raster Image	Graphic Object Bitmap File
.groove	Audio	ACID Groove File
.groovy	Developer	Groovy Source Code File
.group	System	Windows Contacts Group File
.groupproj	Developer	Delphi Project Group File
.growlregdict	Misc	Growl Temp File
.growlticket	Settings	Growl Notification File
.grp	Game	StarCraft Graphics Group File
.grp	Data	SmarterMail Group File
.grp	System	Windows Program Manager Group
.grr	Data	Gradekeeper Class Roster File
.grt	Data	Grapher Template
.grv	Data	Office Groove File
.gry	Raster Image	Grayscale Image
.gs	Data	GemStone Document
.gs	Executable	Geosoft Script
.gs	Developer	Google Apps Script
.gs0	Game	Sega Genesis Emulator Quick Slot 0 Save File
.gs3	Developer	GameStarter File
.gsb	GIS	Golden Software Boundary File
.gsba	Game	Game Save Backup Archive
.gsc	Game	Call of Duty Game Script
.gsd	Text	General Station Description File
.gsd	Vector Image	Graphtec Vector Graphics File
.gsheet	Spreadsheet	Google Drive Spreadsheet
.gsi	GIS	Golden Software Interchange File
.gslides	Data	Google Drive Presentation
.gsm	CAD	Graphic Description Language File
.gsm	Audio	Global System for Mobile Audio File
.gsm	GIS	MapViewer Project File
.gsm	Audio	US Robotics GSM Audio File
.gsp	Web	IMail Error Message File
.gsp	Misc	Geometer's Sketchpad File
.gsproj	Developer	GameSalad Windows Project File
.gsr	GIS	Golden Software Reference File
.gsr2	GIS	Golden Software Reference File
.gst	GIS	MapInfo Geoset File
.gstencil	Vector Image	OmniGraffle Stencil
.gsx	Game	Sega Genesis Emulator Saved State File
.gszip	Developer	GameSalad Marketplace Asset File
.gta	Misc	Microsoft Groove Tool Archive
.gtable	Data	Google Drive Fusion Table
.gtar	Data	GNU Tar Archive
.gtemplate	Vector Image	OmniGraffle Template
.gthr	Text	Gather Log File
.gtkrc	Settings	GTK+ Theme File
.gtl	Data	Gerber Top Layer Data File
.gtm	Data	GreekToMe Translation File
.gtp	Data	Guitar Pro File
.gtp	Settings	GNOME Theme Package File
.gts	Video	CaptiveWorks PVR Video File
.gui	Data	Dr.Explain Project File
.guides	Data	xScope Guides File
.gv	Text	Graphviz DOT File
.gvi	Video	Google Video File
.gvimrc	Settings	GVim Runtime Configuration File
.gvp	Video	Google Video Pointer
.gvy	Developer	Groovy Source Code File
.gwi	Database	GroupWise Database Shortcut File
.gwk	Data	GraphiCode PCB Job File
.gwp	Data	Greetings Workshop Project File
.gws	Settings	GeoMedia GeoWorkspace File
.gws	GIS	Geosoft Workspace File
.gxc	CAD	General CADD Pro Component
.gxd	CAD	General CADD Pro Drawing
.gxf	Font	General CADD Pro Font File
.gxh	CAD	General CADD Pro Hatch Pattern File
.gxk	Encoded	Galaxkey Secured File
.gxl	Data	Graph Exchange Language File
.gxm	CAD	General CADD Pro Macro File
.gxt	Settings	Grand Theft Auto Text File
.gz	Compressed	Gnu Zipped Archive
.gz2	Compressed	Misnamed BZ2 File
.gza	Compressed	IZArc BGA Archive File
.gzi	Compressed	Unix Gzip File
.gzip	Compressed	Gnu Zipped File