| Extension | Information |
| G | Gravity News Database |
| G | Ashton Tate Applause Chart |
| G | Cliq Accessories Datebook Schedule Group |
| G | Paradox File |
| G | ANTLR Options File (Terence Parr and Colleagues) |
| G01 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G02 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G03 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G04 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G05 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G06 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G07 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G08 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G09 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G10 | MicroSim PCBoard Photoplot Artwork File (Cadence) |
| G16 | GoldED / DOS Compiled Configuration |
| G3 | G3 FAX File |
| G32 | GFA BASIC 32 Program File |
| G32 | PaperPort Application Link File (32-bit) (ScanSoft Inc.) |
| G3D | GenDesigner 3.x Genealogy Database |
| G3F | Zetafax TIFF File |
| G3N | Zetafax TIFF File |
| G3S | Goletas 3S Triangle Studio Project (Maksim Goleta) |
| G4 | Access (Microsoft) |
| G4 | GTX RasterCAD File |
| G42 | DLS/32 Supply Chain Planning (Adapta) |
| G4B | Sokoban++ Level File |
| G53 | DLS/32 Supply Chain Planning (Adapta) |
| G64 | C64 Emulator Disk Image |
| G8 | PicLab Plane Three Graphics |
| G8 | PictureMaker Green Channel Image Data (Cubicomp) |
| G9 | Gest Data File (Arktec, S.A.) |
| GAB | Connectivity Memory Model Axo-axonic Connections Onto Presynaptic Terminals Input File |
| GAB | Global Address Book Export File (Dencom) |
| GAB | WINDEV Controls' Styles Description (PC SOFT) |
| GAC | Global Audio Control Skin |
| GAF | Total Annihilation |
| GAK | Win32 Shellext File |
| GAL | Corel Multimedia Manager Album |
| GAL | Gallery of Pictures |
| GAL | Hewlett-Packard Graphics Gallery |
| GAM | Baldur's Gate Game File |
| GAM | Dark Engine Games (Looking Glass Studio) |
| GAM | GammaFax Fax Document |
| GAM | Infinity Game Engine Saved Game (BioWare Corp.) |
| GAM | TADS Ver. 2.x Game File |
| GAM | The Games Factory Game (Clickteam) |
| GAM | Astro-PC Astrology Data File (Aureas Software & Publishing) |
| GAM | RPG Toolkit Game Project (Christopher Matthews) |
| GAM | Vectrex Game |
| GAM | Rise of Nations Saved Game (Microsoft) |
| GAML | Generalized Analytical Markup Language |
| GAN | GanttProject Project Plan File |
| GANI | Graal Game Animation |
| GAP | Electrical Generation Analysis and Planification |
| GAS | Intelligence Tracking System Data File |
| GAS | Grab-a-Site Project File (BlueSquirrel) |
| GAT | Gator File |
| GAT | Genetic Algorithm Timetabler (GATTer) Configuration and Information File (Chris Skardon) |
| GAU | Flight Simulator Gauge (Microsoft) |
| GAU | Gaussian Input File (MDL Information Systems, Inc.) |
| GAX | Age of Empires II: The Conquerors Expansion Saved Game (Microsoft) |
| GAX | Rise of Nations Saved Game (Microsoft) |
| GAY | Reported as Sometimes a Porn File |
| GB | CEDICT Chinese/English Dictionary (Erik E. Peterson) |
| GB | Nintendo GameBoy Emulator ROM Image File |
| GB | Printfox/Pagefox Graphic |
| GB$ | BASIC VB Beispiel Kartei File |
| GB1 | Game Maker Backup (Mark Overmars) |
| GBA | GrabIt Batch Files |
| GBA | Nintendo Game Boy Advance ROM Image |
| GBC | Nintendo GameBoy Color Emulator ROM Image File |
| GBD | Gator Banner File |
| GBD | Great Budget Budget Definition File (Great Budget Software) |
| GBF | InteGrade Pro Gradebook File |
| GBF | Great Budget Fringe Definition File (Great Budget Software) |
| GBK | Interbase Database Backup |
| GBL | VAXTPU Global Definitions |
| GBL | Visual Basic Global Definition |
| GBOOK | The Guest Book Egbook file |
| GBR | Gerber Format File |
| GBR | GIMP Brush File (The GIMP Team) |
| GBS | Gameshark Online Save/Snapshot |
| GBS | Nintendo Gameboy Music/Audio Data |
| GBSCR | GreenBlue Services Script (Ecyware) |
| GBT | Photoshop (Adobe) |
| GBX | Gerber File |
| GBX | Nadeo Games File Format (Nadeo) |
| GBX | Great Budget Budget File (Great Budget Software) |
| GC | Sierra Print Artist Greeting Card |
| GC1 | Golden Common Lisp 1.1 Source Code |
| GC3 | Golden Common Lisp 3.1 Source Code |
| GCA | G Compression Archiver Compressed File |
| GCA | GOCA Graphics File |
| GCB | Guitar Chord Buster |
| GCC | Gnu C++ File |
| GCC | VISUAL EPR COSEUL.EXE Result |
| GCD | CD Ghost Task |
| GCD | Generic CADD Drawing |
| GCD | GNUe Class Definition |
| GCD | Prassi CD Image (Prassi Technology) |
| GCD | GraphiCAD Data File (GraphiTech Ltd.) |
| GCF | WinXComp Grouped Compressed File |
| GCF | Graphing Calculator (Pacific Tech) |
| GCF | Half-Life Game Cache File (Sierra) |
| GCF | Global Virtual Accademy GVA XT Author File |
| GCF | Scream! Guralp Compressed Format (Gralp Systems Ltd.) |
| GCI | GTA2 Game File |
| GCI | Visual EPR COSEUL.EXE Result |
| GCI | Sonic Adventure DX Saved Game File (Sega of America, Inc.) |
| GCK | Giants: Citizen Kabuto Customized Map (Planet Moon Studios) |
| GCK | NICET Fire Alarm Test-Prep Software Tracking File (Zenith Design Group, Inc.) |
| GCM | GeoConcept Map File (GeoConcept SA) |
| GCM | Group Mail CMessage Store File |
| GCM | GameCube Image File (Nintendo) |
| GCP | Ground Control Point File |
| GCP | Spectramap Group Properties (Coloritto BV) |
| GCR | Visual EPR COSEUL.EXE Output |
| GCR | GlowCode Profiling Results (Electric Software, Inc.) |
| GCT | ApplinX Screen Scrapper |
| GD2 | GDLib Image |
| GD3 | GreatFamily Family Tree Project (GreatProgs) |
| GDA | [Unknown] |
| GDB | ACT! Group Data File (Best Software CRM Division) |
| GDB | Formula 1 Car Race 2001 Season01 File |
| GDB | Group Mail File |
| GDB | Interbase Database |
| GDB | ProMaster Key Manager Key Management Database (Westorn House Software) |
| GDB | GVA2000 Author Lecture (Youngsan Info & Communication Co., Ltd.) |
| GDB | GardenBoss Design File (RedBog Software) |
| GDB | MapSource GPS Waypoint Database (Garmin Ltd.) |
| GDF | GEOS Dictionary |
| GDF | IBM Graphics Data Format Bitmap |
| GDF | Quartus II Graphic Design File (Altera Corporation) |
| GDF | 3DMove 3D Geological Model (Midland Valley Exploration) |
| GDF | GlossTeX Definition File |
| GDF | FutuRUG Group Definition File (Two Brothers Software) |
| GDG | ReliaSoft RG |
| GDM | Bells, Whistles, and Sound Boards Module |
| GDP | Scrolling Game Development Kit Project File (Benjamin Marty) |
| GDR | SymbianOS Bitmap Font File |
| GDS | Chip Layout Information |
| GDS | Image File |
| GDS | McDonnell-Douglas Things |
| GDT | Guitar & Drum Trainer Song Configuration File (Renegade Minds) |
| GDW | GedStar Pro Configuration (GHCS Software) |
| GE | Gecho Configuration File |
| GE3 | Mastercam Geometry File (CNC Software, Inc.) |
| GE3 | Mastercam Mill Tool Library (CNC Software, Inc.) |
| GEA | Fifa World Cup Game Data fe Art Legalscr File |
| GEB | DR Hardware File |
| GED | Arts & Letters Graphics |
| GED | EnerGraphics File |
| GED | GEDCOM Family History File |
| GED | GoldED / DOS Compiled Configuration File |
| GED | Graphic Environment Document |
| GED | Micrografx Simply 3D Geometry |
| GED | Wicat Image |
| GED | Game Editor Project File (Game Editor) |
| GED | Family Historian Native Data Format (GEDCOM File) (Calico Pie Limited) |
| GEF | GE Industrial Systems CIMPLICITY Workbench |
| GEF | Graphics Exchange Format |
| GEF | Geotechnical Exchange Format (GEONET) |
| GEM | Digital Research GEM Paint |
| GEM | GEM File |
| GEM | Ventura Publisher Vector Graphics |
| GEN | ArcView ARC/INFO UnGenerate Format (ESRI) |
| GEN | Chromeleon Generic Driver Configuration |
| GEN | dBASE Application Generator Compiled Template |
| GEN | Genius Family Tree Data |
| GEN | Ventura-Generated Text File |
| GEN | Generations Embroidery Software Design File (Notcina Corporation) |
| GEO | GeoPaint |
| GEO | GeoSoft Compressed Add-on |
| GEO | Geoworks Geode |
| GEO | GoldED / OS/2 Compiled Configuration File |
| GEO | Homeworld Geometry File (Sierra) |
| GEO | Trumpf ToPs File |
| GEO | VideoScape 3D Object |
| GEO | VideoScope File |
| GEO | eXplorist GPS Geocache Manager Database File (Thales Navigation, Inc.) |
| GER | GerberView File |
| GER | German Text/HTML Info File |
| GER | Pro/ENGINEER Temporary File (PTC) |
| GET | Povwin Pov-ray for Windows v3.1 File |
| GETRIGHT | GetRight Download in Progress (Headlight Software, Inc.) |
| GEX | GEcho Configuration File |
| GF | Geometric Data |
| GF | gFx UNIX Plotting Program |
| GF | METAFONT Generic Font File |
| GF | Pilot Logbook for Grok File |
| GF | Starfleet Command - Empires At War File |
| GFA | GFA-BASIC 32 ATARI Tokenized Source Ver. 2.x (GFA Software Technologies) |
| GFA | Bitmap Graphic |
| GFA | GFA-BASIC 32 ATARI Tokenized Source Ver. 2.x (Protected) (GFA Software Technologies) |
| GFA | GFA-BASIC MS-DOS Tokenized Source (GFA Software Technologies) |
| GFB | GIFBlast Compressed GIF Image |
| GFC | Patton & Patton Flowcharting 4 File |
| GFD | Menus for GNUe Forms |
| GFD | VISUAL EPR Energy, Fields File |
| GFF | SignalMap Gene-Finding Format (GFF) Data File (NimbleGen Systems Inc.) |
| GFI | Genigraphics Graphics Link Presentation |
| GFM | Ashton Tate Applause CGM Picture |
| GFM | Computer Graphics Meta-file |
| GFO | SGI Radiosity |
| GFS | Immersioni Underwater Decompression File (Mario Giuseppe Leonardi) |
| GFS | GGFileSPlit File Fragment (GGNetworks) |
| GFT | GSP Family Tree |
| GFT | NeoPaint Font |
| GFW | ArcView World File For GIF Image (ESRI) |
| GFW | BASIC GFA File |
| GFX | Cue Club Image File |
| GFX | Genigraphics Graphics Link Presentation |
| GFX | Instant Artist image |
| GFX | Print Artist |
| GFX | WarCraft II Image File (Blizzard Entertainment) |
| GFX | The Games Factory Extension (Clickteam) |
| GFX | RSView Machine Edition Graphics Display (Rockwell Automation, Inc.) |
| GFY | Grafical 1.0 File |
| GG | Gridgen File |
| GG | Koala Paint Compressed File |
| GG | Sega GameGear Game ROM Image |
| GG | Sigmac Compiled Machine Code |
| GG1 | Goofy Golf Deluxe Course |
| GG2 | Goofy Golf Deluxe Saved Game |
| GGDB | GGNetworks Database (GGNetworks) |
| GGF | GPS Pathfinder Office Geoid Grid File (Trinble Navigation Limited) |
| GGI | GGI Extension |
| GGP | GemCom Graphic Format |
| GGS | Gameboy Emulator File |
| GHI | NCSA Mosaic Configuration File |
| GHO | Ghost Disk Image File (Symantec) |
| GHS | Lasertank High Scores |
| GHS | Ghost Disk Image Span File (Symantec Corporation) |
| GHS | Tarshare File |
| GI | Audio Utility Tuningwrench Compressed File |
| GI | Sony CD Extreme Global Image File |
| GI | Prassi or PrimoDVD Image |
| GI | RecordNow MAX CD Image (Stomp) |
| GIB | Graph-in-the-Box Chart |
| GID | Windows Help Index File (Microsoft) |
| GID | GiD Project Directory (CIMNE (The International Center for Numerical Methods in Engineering)) |
| GIF | Graphic Interchange Format |
| GIF2 | Netobjects Fusion Styles Lines File |
| GIF87 | GIF87 File |
| GIF89A | Gif 89a Image File |
| GIFENX | egis Encrypted GIF File (HiTRUST Inc.) |
| GIFF | Graphic Interchange Format |
| GIG | GigaStudio Sound Bank (TASCAM) |
| GIL | GILS Document |
| GILS | GILS Document |
| GIM | Genigraphics Graphics Link Presentation |
| GINT | Gintor Download Assistant Control File |
| GIO | Nyquist V2.10 Test File |
| GIS | ERDAS IMAGINE Gray-scale Bitmap Image (Leica Geosystems , LLC) |
| GIW | Graph-in-the-Box Presentation |
| GIX | Genigraphics Graphics Link Presentation |
| GJD | 11th Hour Game Archive |
| GJD | 7th Guest Game Archive |
| GJD | GetJet Professional Database |
| GJF | Gaussian Input Data File |
| GJT | GAJET Input Data File (UK Health and Safety Laboratory) |
| GKA | GKWIN (Matsushita Electric Works UK Limited) |
| GKB | General Knowledge Base Database (Baltsoft) |
| GKH | Ensoniq EPS Family Disk Image |
| GKS | Graphics Kernel System |
| GKS | Gravis GripKey Document |
| GL | GALink Script |
| GL | GRASP - Graphical System for Presentation File |
| GL3 | Green Line File |
| GLB | Global Module in Basic Program |
| GLB | Raptor: Call Of The Shadows Support File |
| GLD | Glide File |
| GLD | The GUI Loft Design (Johan Lindstr?m) |
| GLF | Golf Save File |
| GLF | Grantleigh Labels |
| GLF | AfterGRASP Font (John Bridges) |
| GLG | MicroSim PCBoard Photoplot Job Description File |
| GLH | Wise Installer Temporary File (Wise Solutions) |
| GLK | PaperPort Application Link File (16-bit) (ScanSoft Inc.) |
| GLM | Glim Data File |
| GLM | DInsight Modeling Studio 3D CAD Model (DInsight) |
| GLO | Global Module in Basic Program |
| GLO | LaTeX Auxiliary for Glossary |
| GLO | Instant Text Glossary File (Textware Solutions) |
| GLS | Across Data |
| GLS | Babylon Builder |
| GLS | Sothink Glenda Export Shape File |
| GLT | Sothink Glenda File |
| GLU | Cyberglue File |
| GLUE | GlueMon Song/Module |
| GLUT | OpenGL Glut-3.6 File |
| GLUT2 | OpenGL Glut-3.6 File |
| GLUT3 | OpenGL Glut-3.6 File |
| GLV | Glove Data File (New Planet Software) |
| GLY | Word Glossary (Microsoft) |
| GLY | ACT! Layout (Best Software CRM Division) |
| GM | Autologic Bitmap |
| GM0 | S.A.P.S. - Sharp Advanced Presentation Software Professional |
| GM1 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GM1 | S.A.P.S. - Sharp Advanced Presentation Software Professional |
| GM2 | Autologic Bitmap |
| GM2 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GM2 | S.A.P.S. - Sharp Advanced Presentation Software Professional |
| GM3 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GM3 | S.A.P.S. - Sharp Advanced Presentation Software Professional |
| GM4 | Autologic Bitmap |
| GM4 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GM4 | S.A.P.S. - Sharp Advanced Presentation Software Professional |
| GM5 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GM6 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GM6 | Game Maker Project File (Mark Overmars) |
| GM7 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GM8 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GM9 | Heroes of Might & Magic III Saved Game (The 3DO Company) |
| GMA | S.A.P.S. - Sharp Advanced Presentation Software Professional |
| GMAX | gmax Game Creator (Autodesk, Inc.) |
| GMB | GoldMine Business Contact Management Backup Data (FrontRange Solutions Inc.) |
| GMB | Great Budget Model (Template) File (Great Budget Software) |
| GMD | Game Maker Stored Game Under Development (Mark Overmars) |
| GMD | IMAGINE Graphical Model (Erdas) |
| GMD | Great Budget Model Definition for the Template (Great Budget Software) |
| GME | Interact DexDrive Playstation Memory Card Save |
| GME | Multi Game Memory Editor Main Game File (Opencoding.net) |
| GME | GunBound Main GunBound Executable (Softnyx) |
| GMF | Applause CGM Graphics |
| GMF | Robot Arena: Design & Destroy Graphic (Gabriel Group, Inc.) |
| GMF | Great Budget Fringe Definition for the Template (Great Budget Software) |
| GML | Game Maker Script (Mark Overmars) |
| GML | Graphlet Graphscript File |
| GML | Geography Markup Language |
| GML | NetRemote XML-based Configuration File |
| GMLWB | Garry's Mod Lua Weapons Builder Project File (Happymax) |
| GMM | Group Mail Message Log File |
| GMO | GNU Gettext GNU Machine Object File (Free Software Foundation) |
| GMP | Geomorph Tile Map |
| GMP | Group Mail List Information File |
| GMP | GTA2 Game File |
| GMP | Railroad Tycoon 3 Scenarios and Saved Games (PopTop Software Inc.) |
| GMR | Game Maker Compiled Game (Mark Overmars) |
| GMR | Schlafhorst Automation Graphical Monitor Record |
| GMS | Corel Global Macro File |
| GMS | Corel Graphics10 Draw File |
| GMT | Scarlett Expert System Compiler Grammar File |
| GMX | Group Mail Message File |
| GNA | Genigraphics Graphics Link Presentation |
| GNI | VisiDAQ Strategy File (Visidaq Solutions, Inc.) |
| GNM | Generator GNM Output Log/Music |
| GNO | Genopro Genealogy Document File (Genogram) (GenoPro Inc.) |
| GNT | Micro Focus Generated COBOL Code |
| GNUMERIC | Gnumeric Default XML-based File (GNOME Foundation) |
| GNX | Genigraphics Graphics Link Presentation |
| GO | CompuServe (CompuServe) |
| GO | GraphOn Bitmap Image |
| GO1 | Wingames Go File |
| GOA | SpiceCAD File |
| GOB | Dark Forces Game Archive (Lucasfilm Entertainment Company Ltd.) |
| GOB | Indiana Jones 3D Game Archive (Lucasfilm Entertainment Company Ltd.) |
| GOB | Jedi Knights Game Archive (Lucasfilm Entertainment Company Ltd.) |
| GOBJ | Geoworks Object Code |
| GOC | Geoworks GOC Source Code |
| GODD | G.O.D Arena Partial Downloaded Game File (Games On Demand ( Australia ) Pty. Ltd. (G.O.D)) |
| GOE | McIDAS System Satellite Image Data |
| GOES | McIDAS System Satellite Image Data |
| GOH | Geoworks GOC Header |
| GOO | Kai's Power Goo / Kai's Supergoo |
| GOODNESS | Goodness File |
| GOR | Gorilla |
| GOULD | Gould Scanner Bitmap |
| GOV | Netmino File |
| GOX | The Games Factory Extension (Clickteam) |
| GP | Geoworks Glue Geode Parameter File |
| GP | Gofer Project |
| GP1 | Street Atlas GPS Log (Delorme) |
| GP3 | CCITT Group 3 File |
| GP3 | Guitar Pro Ver. 3 Tablature (Arobas Music) |
| GP4 | CCITT Group 4 File |
| GP4 | GTX Group IV Format /CALS Picture |
| GP4 | Guitar Pro Ver. 4 Tablature (Arobas Music) |
| GPD | VISUAL EPR Input Data for PARAMS.EXE |
| GPF | Ragnarok Online Gravity Re-Packed File (Gravity Co., Ltd. & Lee Myoungjin) |
| GPG | GNU Privacy Guard (GnuPG) Public Keyring (Free Software Foundation, Inc.) |
| GPH | Freelance Graphics for OS/2 |
| GPH | 1-2-3 Graph (IBM) |
| GPH | Stata Graph |
| GPH | Pro/ENGINEER (PTC) |
| GPI | Bitware Fax File |
| GPK | Geos Compressed Omnigo File Archive |
| GPK | Omnigo Program Package |
| GPK | WaveLab Peak File (Steinberg) |
| GPL | GPS Log File |
| GPL | XMap GPS Log File (Delorme) |
| GPLT | Gnuplot Plot Files |
| GPP | GraphPap Graph Paper File |
| GPP | Serif GraphicsPlus Object |
| GPR | VISUAL EPR PARAMS.EXE Results |
| GPR | GMS Project File (Environmental Modeling Systems, Inc.) |
| GPS | Pocket CoPilot GPS Tracks Data File |
| GPS | Tripod Data Systmes Survey Pro GPS Coordinate File |
| GPS | BPM Studio File/Play List Structure (ALCATech) |
| GPS | MicroImages GPS Log File (MicroImages, Inc.) |
| GPT | MicroImages Text Group (MicroImages, Inc.) |
| GPX | BASIS File |
| GPX | GPS eXchange Format (TopoGrafix) |
| GPX | GraphX Document (FlexSoft) |
| GPZ | Msdev Common Ide Utility Projects File |
| GQ | Epson Printer Page Description Language |
| GQ | QLFC Compressed Archive |
| GQA | BI/Query Data Model Admin Layer |
| GQL | BI/Query Data Model |
| GQU | BI/Query Data Model User Layer |
| GR | XGMML (eXtensible Graph Markup and Modeling Language) File |
| GR2 | Windows 3.0 Screen Driver |
| GR2 | Granny Game Content File (RAD Game Tools, Inc.) |
| GR3 | Windows 3.0 Screen Grabber |
| GR4 | Pathloss Network File Sharing File |
| GRA | Flight Simulator File (Microsoft) |
| GRA | Graph Chart (Microsoft) |
| GRA | SigmaPlot Data File |
| GRA | STN Express Transcript Graphics File |
| GRA | OpenGL Object |
| GRAAL | Graal Level (Cyberjoueurs) |
| GRADS | Metafile |
| GRAFFLE | OmniGraffle Drawing (The Omni Group) |
| GRAPH | Amaya |
| GRASP | Animation |
| GRAY | Raw Gray Samples |
| GRB | HP-48/49 GROB |
| GRB | HP-48sx Calculator GROB Graphic Object |
| GRB | MS-DOS Shell Monitor |
| GRB | Gridded Binary |
| GRBDROPFILE | GetRight (Headlight Software, Inc.) |
| GRD | Drivers for GRX |
| GRD | Golden Software Surfer |
| GRD | Gradebook Power File |
| GRD | Grid File |
| GRD | Photoshop Gradient File (Adobe) |
| GRD | 3D Garden Composer Design File (DiComp, Inc.) |
| GRD | StrongDisk Encrypted Disk Image (PhysTechSoft Ltd.) |
| GRDEF | Geoworks UI resource file |
| GRE | Webalizer.01 Language File |
| GREY | RAW RGB 24-bit Graphic |
| GRF | DLG Graphic Format |
| GRF | Golden Software Graph File |
| GRF | Grafix Idea File |
| GRF | Graph Edit File (Microsoft) |
| GRF | Graph |
| GRF | Insight II Standard Graph Definition File (Accelrys Software Inc.) |
| GRF | Graph Plus Drawing (Corel) |
| GRF | Stanford Image |
| GRF | Ragnarok Online Game Archive (Gravity Co., Ltd. & Lee Myoungjin) |
| GRF | DPlot Graph File |
| GRF | Level Up! Site Information File (Level Up!) |
| GRG | GreatFamily Graphic Gallery (GreatProgs) |
| GRIB | Gridded Binary |
| GRL | Matlab Graphic Format |
| GRM | Minos File |
| GRM | VISUAL EPR Input Data for FIntGraf |
| GRN | Drivers for GRX |
| GRN | Granny 3D Rendering Program |
| GRO | HP-48/48sx/49 Graphic Object Bitmap (Hewlett-Packard Development Company, L.P.) |
| GRO | Serious Sam Game File (Croteam Ltd.) |
| GRO | Warlords Battlecry Archive |
| GROB | HP-48/48sx/49 Graphic Object Bitmap (Hewlett-Packard Development Company, L.P.) |
| GRP | Duke Nukem 3D Archive |
| GRP | PixBase Pictures Group |
| GRP | Shadow Warrior Archive |
| GRP | Starcraft Archive |
| GRP | Windows Program Manager Group |
| GRP | ACT! Group Data File (Best Software CRM Division) |
| GRP | BPM Studio File/Play List Archive (ALCATech) |
| GRP | DESQview (Symantec) |
| GRPH | ANSYS Plot |
| GRQ | Quickstep Barco Graphics |
| GRS | Packedge Barco Graphics |
| GRS | GetRight Skin (Headlight Software, Inc.) |
| GRT | VISUAL EPR Calculation Results of Fields |
| GRV | Cakewalk File (Cakewalk) |
| GRV | Groove Networks File |
| GRW | SeeYou Waypoint (Naviter) |
| GRX | GetRight File List (Headlight Software, Inc.) |
| GRY | RAW RGB 24-bit Graphic |
| GRZ | GRZip II Compressed Archive (Magic Software Online) |
| GRZ | GRZip Compressed Archive (Magic Software Online) |
| GS | Gofer Script |
| GS | eXplorist GPS Geocache Waypoint File (Thales Navigation, Inc.) |
| GS1 | GraphShow Presentation |
| GSA | GeneStudio Alignment File (GeneStudio, Inc.) |
| GSC | GeneStudio File |
| GSD | GSM Internet Realtime Audio |
| GSD | Professional Draw Vector Graphics |
| GSF | Golf Seasons File |
| GSF | Multi Game Memory Editor Date File (Opencoding.net) |
| GSF | Gedemin Settings File (Golden Software of Belarus, Ltd) |
| GSM | Raw GSM 6.10 Audio Stream |
| GSM | US Robotics Modem File GSM Audio over MODEM File |
| GSM | ArchiCAD Library Object (Graphisoft R&D Software Development Rt.) |
| GSMA | Glove Shack Mail Archive (The Glove Shack) |
| GSO | WinOrganizer or GoldenSection Notes Database (The Golden Section Labs) |
| GSP | Geometer's Sketchpad Document File (Key Curriculum Press) |
| GSS | Geometer's Sketchpad Script (Key Curriculum Press) |
| GSS | Multi Game Memory Editor Memory Snapshot (Opencoding.net) |
| GST | MapInfo Geoset File |
| GST | Need for Speed |
| GST | Multi Game Memory Editor Template File (Opencoding.net) |
| GSV | GameShark SP Gameboy Advance Game Save Info (Mad Catz, Inc.) |
| GSW | GraphShow Worksheet |
| GSW | GRDSOZ4W Gerdsooz Source File |
| GSX | Gens 2.0 Save State File |
| GT2 | Graoumf Tracker Music Module |
| GTAR | GNU tar Compressed File Archive (GNU Tape Archive) |
| GTF | PGA Golf Binary File |
| GTF | Tom Clancey's Ghost Recon Game File (Red Storm Entertainment) |
| GTH | Domino Document Manager (IBM) |
| GTK | Graoumf Tracker Music Module |
| GTM | GPS TrackMaker General Map File (Geo Studio Technologies Ltd.) |
| GTO | Quicken On-line File (Intuit) |
| GTP | Atari Executable |
| GTP | Guitar Pro Tablature (Arobas Music) |
| GTP | MultiFS Video File |
| GTS | Genome Software Tempo Alarm Clock |
| GTT | Guntram's Tabletweaving Thingy |
| GTX | GTX Group IV Raster Graphic |
| GTY | Gibson Tray File |
| GUN | Tom Clancey's Ghost Recon Gun Description File (Red Storm Entertainment) |
| GUP | PopMail Data |
| GUR | Gutsch & Exner Software Update Undo |
| GUX | Gutsch & Exner Software Update |
| GV | Grandview |
| GVI | Google Video File (Google) |
| GVP | Google Video Pointer (Google) |
| GWC | Golfwits Course Map (Siscosoft, Inc.) |
| GWF | Benthic Golden |
| GWI | Groupwise File |
| GWK | GraphiCode Printed Circuit Board Drawing |
| GWM | Epson Creative Studio 30 Example File |
| GWP | Greetings WorkShop File |
| GWP | GoodWay Flight Planner Flight Plan File (GoodWay) |
| GWS | GeoMedia Geoworkspace File |
| GWV | Groundwater Vistas Packaged Model File (Environmental Simulations International Ltd (ESI)) |
| GWX | Genigraphics Graphics Link Presentation |
| GWZ | Genigraphics Graphics Link Presentation |
| GX1 | Show Partner Graphics File |
| GX2 | Show Partner Graphics File |
| GXA | General CADD Pro Attributes (General CADD Products, Inc.) |
| GXC | General CADD Pro Component (General CADD Products, Inc.) |
| GXD | General CADD Pro Drawing File (General CADD Products, Inc.) |
| GXD | GX-Reports File |
| GXD | Jeol EX Spectrometer Data File |
| GXF | General CADD Pro Font (General CADD Products, Inc.) |
| GXF | Grid Exchange Format |
| GXL | Genus Graphics Library |
| GXM | General CADD Pro Macro Script (General CADD Products, Inc.) |
| GXP | Jeol EX Spectrometer Data File |
| GXR | Genexus Report Viewer |
| GXR | GX-Reports File |
| GXS | GrafiXML Native Format (Universite Catholique de Louvain-la-Neuve) |
| GXT | Grand Theft Auto II/III Text (Take-Two Interactive Software, Inc.) |
| GYM | Geoworks Generic Symbol File |
| GYM | Sega Genesis/Mega Drive Music Logged Format (Sega) |
| GZ | Gzip Compressed Archive |
| GZ | GIMP Image File (The GIMP Team) |
| GZA | GZA Compressed Archive |
| GZF | Webcopier File |
| GZIP | Gzip Compressed Archive |
| GZIP | GNU Zip Compressed Archive |
| GZL | Go!Zilla File |
| GZP | Giants: Citizen Kabuto |