No company

GFF - SignalMap Gene-Finding Format
GDT - Guitar & Drum Trainer Song Configuration File
GLV - Glove Data File
GIFENX - egis Encrypted GIF File
GMLWB - Garry's Mod Lua Weapons Builder Project File
GODD - G.O.D Arena Partial Downloaded Game File
GRW - SeeYou Waypoint
GVI - Google Video File
GVP - Google Video Pointer
GRK - Gradekeeper Class Gradebook
GS2 - Genecyst Save State 2
GS3 - Genecyst Save State 1
GS4 - Genecyst Save State 4
GS5 - Genecyst Save State 5
GS6 - Genecyst Save State 6
GS7 - Genecyst Save State 7
GS8 - Genecyst Save State 8
GS9 - Genecyst Save State 9
GBFS - GBFS Archive
GCG - GCG 8 Sequence Chemical File
GDK - OS/2 Saved SKF Format File
GGR - GIMP Gradient
GIH - GIMP Animated Brush
GMANIFEST - Google Desktop Gadget Control File
GP5 - Guitar Pro Ver. 5 Tablature
GPN - GlidePlan Map Document
GRAFSAO - Aleph One Shapes
GRK - Kreon Scanner File
GRXML - XML Grammar
GSB - GeneSys Battery File
GSE - GeneSys Export File
GSI - GeneSys Remote Administration File
GSN - GeneSys Norm File
GSR - GeneSys Report File
GTAG - Jelbert GeoTagger Database File
GUIDE - Amigaguide Hypertext Document
GM - Autologic Bitmap
GM0 - S.A.P.S. - Sharp Advanced Presentation Software Professional
GLUT3 - OpenGL Glut-3.6 File
GLUT - OpenGL Glut-3.6 File
GLS - Babylon Builder
GLS - Sothink Glenda Export Shape File
GLT - Sothink Glenda File
GLU - Cyberglue File
GLUE - GlueMon Song/Module
G - Gravity News Database
G - Applause Data Chart
G - Ashton Tate Applause Chart
G - Cliq Accessories Datebook Schedule Group
G - Paradox File
G16 - GoldED / DOS Compiled Configuration
G3 - G3 FAX File
G32 - GFA BASIC 32 Program File
G3D - GenDesigner 3.x Genealogy Database
G3F - Zetafax TIFF File
G3N - Zetafax TIFF File
G4 - GTX RasterCAD File
G4B - Sokoban++ Level File
G64 - C64 Emulator Disk Image
G8 - PicLab Plane Three Graphics
GAB - Connectivity Memory Model Axo-axonic Connections Onto Presynaptic Terminals Input File
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 - GammaFax Fax Document
GAM - TADS Ver. 2.x Game File
GAM - Vectrex Game
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
GAT - Gator File
GAY - Reported as Sometimes a Porn File
GB - Nintendo GameBoy Emulator ROM Image File
GB - Printfox/Pagefox Graphic
GB$ - BASIC VB Beispiel Kartei File
GBA - GrabIt Batch Files
GBA - Nintendo Game Boy Advance ROM Image
GBC - Nintendo GameBoy Color Emulator ROM Image File
GBD - Gator Banner File
GBF - InteGrade Pro Gradebook File
GBK - Interbase Database Backup
GBL - VAXTPU Global Definitions
GBL - Visual Basic Global Definition
GBOOK - The Guest Book Egbook file
GBR - Gerber Format File
GBS - Gameshark Online Save/Snapshot
GBS - Nintendo Gameboy Music/Audio Data
GBX - Gerber File
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
GCF - WinXComp Grouped Compressed File
GCF - Global Virtual Accademy GVA XT Author File
GCI - GTA2 Game File
GCI - Visual EPR COSEUL.EXE Result
GCM - Group Mail CMessage Store File
GCP - Ground Control Point File
GCR - Visual EPR COSEUL.EXE Output
GCT - ApplinX Screen Scrapper
GD2 - GDLib Image
GDA - [Unknown]
GDB - Formula 1 Car Race 2001 Season01 File
GDB - Group Mail File
GDB - Interbase Database
GDF - GEOS Dictionary
GDF - IBM Graphics Data Format Bitmap
GDF - GlossTeX Definition File
GDG - ReliaSoft RG
GDM - Bells, Whistles, and Sound Boards Module
GDR - SymbianOS Bitmap Font File
GDS - Chip Layout Information
GDS - Image File
GDS - McDonnell-Douglas Things
GE - Gecho Configuration File
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
GEF - GE Industrial Systems CIMPLICITY Workbench
GEF - Graphics Exchange Format
GEM - Digital Research GEM Paint
GEM - GEM File
GEM - Ventura Publisher Vector Graphics
GEN - Chromeleon Generic Driver Configuration
GEN - dBASE Application Generator Compiled Template
GEN - Genius Family Tree Data
GEN - Ventura-Generated Text File
GEO - GeoPaint
GEO - GeoSoft Compressed Add-on
GEO - Geoworks Geode
GEO - GoldED / OS/2 Compiled Configuration File
GEO - Trumpf ToPs File
GEO - VideoScape 3D Object
GEO - VideoScope File
GER - GerberView File
GER - German Text/HTML Info File
GET - Povwin Pov-ray for Windows v3.1 File
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 - Bitmap Graphic
GFB - GIFBlast Compressed GIF Image
GFC - Patton & Patton Flowcharting 4 File
GFD - Menus for GNUe Forms
GFD - VISUAL EPR Energy, Fields File
GFI - Genigraphics Graphics Link Presentation
GFM - Ashton Tate Applause CGM Picture
GFM - Computer Graphics Meta-file
GFO - SGI Radiosity
GFT - GSP Family Tree
GFT - NeoPaint Font
GFW - BASIC GFA File
GFX - Cue Club Image File
GFX - Genigraphics Graphics Link Presentation
GFX - Instant Artist image
GFX - Print Artist
GR - XGMML (eXtensible Graph Markup and Modeling Language) File
GR2 - Windows 3.0 Screen Driver
GR3 - Windows 3.0 Screen Grabber
GR4 - Pathloss Network File Sharing File
GRA - SigmaPlot Data File
GRA - STN Express Transcript Graphics File
GRA - OpenGL Object
GRADS - Metafile
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
GRD - Drivers for GRX
GRD - Golden Software Surfer
GRD - Gradebook Power File
GRD - Grid File
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
GRF - Stanford Image
GRF - DPlot Graph File
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 - Warlords Battlecry Archive
GRP - Duke Nukem 3D Archive
GRP - PixBase Pictures Group
GRP - Shadow Warrior Archive
GRP - Starcraft Archive
GRP - Windows Program Manager Group
GRPH - ANSYS Plot
GRQ - Quickstep Barco Graphics
GRS - Packedge Barco Graphics
GRT - VISUAL EPR Calculation Results of Fields
GRV - Groove Networks File
GRY - RAW RGB 24-bit Graphic
GS - Gofer Script
GS1 - GraphShow Presentation
GSC - GeneStudio File
GSD - GSM Internet Realtime Audio
GSD - Professional Draw Vector Graphics
GSF - Golf Seasons File
GSM - Raw GSM 6.10 Audio Stream
GSM - US Robotics Modem File GSM Audio over MODEM File
GSP - Geometer's Sketchpad Material File
GST - MapInfo Geoset File
GST - Need for Speed
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
GTF - PGA Golf Binary File
GTK - Graoumf Tracker Music Module
GTP - Atari Executable
GTP - Guitar Pro Tablature
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
GUP - PopMail Data
GUR - Gutsch & Exner Software Update Undo
GUX - Gutsch & Exner Software Update
GV - Grandview
GWF - Benthic Golden
GWI - Groupwise File
GWK - GraphiCode Printed Circuit Board Drawing
GWM - Epson Creative Studio 30 Example File
GWP - Greetings WorkShop File
GWS - GeoMedia Geoworkspace File
GWX - Genigraphics Graphics Link Presentation
GWZ - Genigraphics Graphics Link Presentation
GX1 - Show Partner Graphics File
GX2 - Show Partner Graphics File
GXD - GX-Reports File
GXD - Jeol EX Spectrometer Data File
GXF - Grid Exchange Format
GXL - Genus Graphics Library
GXP - Jeol EX Spectrometer Data File
GXR - Genexus Report Viewer
GXR - GX-Reports File
GYM - Geoworks Generic Symbol File
GZ - Gzip Compressed Archive
GZA - GZA Compressed Archive
GZF - Webcopier File
GZIP - Gzip Compressed Archive
GZIP - GNU Zip Compressed Archive
GZL - Go!Zilla File
GZP - Giants: Citizen Kabuto
GPLT - Gnuplot Plot Files
GPL - GPS Log File
GPI - Bitware Fax File
GPK - Geos Compressed Omnigo File Archive
GPK - Omnigo Program Package
GME - Interact DexDrive Playstation Memory Card Save
GMF - Applause CGM Graphics
GML - Graphlet Graphscript File
GML - Geography Markup Language
GML - NetRemote XML-based Configuration File
GMM - Group Mail Message Log File
GMP - Geomorph Tile Map
GMP - Group Mail List Information File
GMP - GTA2 Game File
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
GNM - Generator GNM Output Log/Music
GNT - Micro Focus Generated COBOL Code
GNX - Genigraphics Graphics Link Presentation
GO - GraphOn Bitmap Image
GO1 - Wingames Go File
GOA - SpiceCAD File
GOBJ - Geoworks Object Code
GOC - Geoworks GOC Source Code
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
GP - Geoworks Glue Geode Parameter File
GP - Gofer Project
GP3 - CCITT Group 3 File
GP3 - Guitar Pro Ver. 3 Tablature
GP4 - CCITT Group 4 File
GP4 - GTX Group IV Format /CALS Picture
GP4 - Guitar Pro Ver. 4 Tablature
GPD - VISUAL EPR Input Data for PARAMS.EXE
GPF - Believed to be a Japanese Graphic File
GPH - Freelance Graphics for OS/2
GPH - Stata Graph
GLUT2 - OpenGL Glut-3.6 File
GLS - Across Data
GLM - Glim Data File
GLO - Global Module in Basic Program
GLO - LaTeX Auxiliary for Glossary
GLB - Global Module in Basic Program
GLB - Raptor: Call Of The Shadows Support File
GLD - Glide File
GLF - Golf Save File
GLF - Grantleigh Labels
GLG - MicroSim PCBoard Photoplot Job Description File
GL3 - Green Line File
GL - GRASP - Graphical System for Presentation File
GL - GALink Script
GKS - Gravis GripKey Document
GJF - Gaussian Input Data File
GKH - Ensoniq EPS Family Disk Image
GKS - Graphics Kernel System
GM4 - Autologic Bitmap
GM3 - S.A.P.S. - Sharp Advanced Presentation Software Professional
GM1 - S.A.P.S. - Sharp Advanced Presentation Software Professional
GM2 - Autologic Bitmap
GM2 - S.A.P.S. - Sharp Advanced Presentation Software Professional
GJD - GetJet Professional Database
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
GGI - GGI Extension
GGP - GemCom Graphic Format
GGS - Gameboy Emulator File
GHI - NCSA Mosaic Configuration File
GHS - Lasertank High Scores
GHS - Tarshare File
GI - Audio Utility Tuningwrench Compressed File
GI - Sony CD Extreme Global Image File
GI - Prassi or PrimoDVD Image
GIB - Graph-in-the-Box Chart
GIF - Graphic Interchange Format
GIF2 - Netobjects Fusion Styles Lines File
GIF87 - GIF87 File
GIF89A - Gif 89a Image File
GIFF - Graphic Interchange Format
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 Gray-scale Bitmap Image
GIW - Graph-in-the-Box Presentation
GIX - Genigraphics Graphics Link Presentation
GJD - 11th Hour Game Archive
GJD - 7th Guest Game Archive
GPP - GraphPap Graph Paper File
GPP - Serif GraphicsPlus Object
GPR - VISUAL EPR PARAMS.EXE Results
GPS - Pocket CoPilot GPS Tracks Data File
GPS - Tripod Data Systmes Survey Pro GPS Coordinate File
GM4 - S.A.P.S. - Sharp Advanced Presentation Software Professional
GMA - S.A.P.S. - Sharp Advanced Presentation Software Professional
GMAX - gmax Game Creator
GPX - BASIS File
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
GS1 - Genecyst Save State 1
GSV - Genecyst SRAM ROM Dump
GAM - MacMolPlt GAMESS Input format
GEN - ToGenBank Format

20-20 Technologies

GSP - Giza Specifier Project File
GST - Giza Specifier Template File

ABF Masterpoint Centre

GRN - Masterpoint Green Points File

Accelrys Software Inc.

GRF - Insight II Standard Graph Definition File

Adapta

G42 - DLS/32 Supply Chain Planning
G53 - DLS/32 Supply Chain Planning

Adobe

GBT - Photoshop
GRD - Photoshop Gradient File

ALCATech

GRP - BPM Studio File/Play List Archive
GPS - BPM Studio File/Play List Structure

Altera Corporation

GDF - Quartus II Graphic Design File

Arktec, S.A.

G9 - Gest Data File

Arobas Music

GP3 - Guitar Pro Ver. 3 Tablature
GP4 - Guitar Pro Ver. 4 Tablature
GTP - Guitar Pro Tablature

Aureas Software & Publishing

GAM - Astro-PC Astrology Data File

Autodesk, Inc.

GMAX - gmax Game Creator

Baltsoft

GKB - General Knowledge Base Database

Benjamin Marty

GDP - Scrolling Game Development Kit Project File

Best Software CRM Division

GDB - ACT! Group Data File
GRP - ACT! Group Data File
GLY - ACT! Layout

BioWare Corp.

GAM - Infinity Game Engine Saved Game

Blizzard Entertainment

GFX - WarCraft II Image File

BlueSquirrel

GAS - Grab-a-Site Project File

Cadence

G01 - MicroSim PCBoard Photoplot Artwork File
G02 - MicroSim PCBoard Photoplot Artwork File
G03 - MicroSim PCBoard Photoplot Artwork File
G04 - MicroSim PCBoard Photoplot Artwork File
G05 - MicroSim PCBoard Photoplot Artwork File
G06 - MicroSim PCBoard Photoplot Artwork File
G07 - MicroSim PCBoard Photoplot Artwork File
G08 - MicroSim PCBoard Photoplot Artwork File
G09 - MicroSim PCBoard Photoplot Artwork File
G10 - MicroSim PCBoard Photoplot Artwork File

Cakewalk

GRV - Cakewalk File
GRV - Cakewalk

Calico Pie Limited

GED - Family Historian Native Data Format

CambridgeSoft Corporation

GPT - MOPAC Graph File

Chris Skardon

GAT - Genetic Algorithm Timetabler

Christopher Matthews

GAM - RPG Toolkit Game Project

CIMNE (The International Center for Numerical Methods in Engineering)

GID - GiD Project Directory

Clickteam

GAM - The Games Factory Game
GOX - The Games Factory Extension
GFX - The Games Factory Extension
GAM - Klik'n'Play Game

CNC Software, Inc.

GE3 - Mastercam Geometry File
GE3 - Mastercam Mill Tool Library

Coloritto BV

GCP - Spectramap Group Properties

CompuServe

GO - CompuServe

Corel

GRF - Graph Plus Drawing

Croteam Ltd.

GRO - Serious Sam Game File

Cubicomp

G8 - PictureMaker Green Channel Image Data

Cyberjoueurs

GRAAL - Graal Level

Delorme

GPL - XMap GPS Log File
GP1 - Street Atlas GPS Log

Dencom

GAB - Global Address Book Export File

DiComp, Inc.

GRD - 3D Garden Composer Design File

DInsight

GLM - DInsight Modeling Studio 3D CAD Model

E-MU Systems

GKH - Ensoniq EPS Family Disk Image

Ecyware

GBSCR - GreenBlue Services Script

Electric Software, Inc.

GCR - GlowCode Profiling Results

Environmental Modeling Systems, Inc.

GPR - GMS Project File

Environmental Simulations International Ltd (ESI)

GWV - Groundwater Vistas Packaged Model File

Erdas

GMD - IMAGINE Graphical Model

Erik E. Peterson

GB - CEDICT Chinese/English Dictionary

ESRI

GEN - ArcView ARC/INFO UnGenerate Format
GFW - ArcView World File For GIF Image

FlexSoft

GPX - GraphX Document

Free Software Foundation

GMO - GNU Gettext GNU Machine Object File

Free Software Foundation, Inc.

GPG - GNU Privacy Guard

FrontRange Solutions Inc.

GMB - GoldMine Business Contact Management Backup Data

Gabriel Group, Inc.

GMF - Robot Arena: Design & Destroy Graphic

Game Editor

GED - Game Editor Project File

Garmin Ltd.

GDB - MapSource GPS Waypoint Database

General CADD Products, Inc.

GXA - General CADD Pro Attributes
GXC - General CADD Pro Component
GXD - General CADD Pro Drawing File
GXF - General CADD Pro Font
GXM - General CADD Pro Macro Script

GeneStudio, Inc.

GSA - GeneStudio Alignment File

GenoPro Inc.

GNO - Genopro Genealogy Document File

Geo Studio Technologies Ltd.

GTM - GPS TrackMaker General Map File

GeoConcept SA

GCM - GeoConcept Map File

GEONET

GEF - Geotechnical Exchange Format

GFA Software Technologies

GFA - GFA-BASIC 32 ATARI Tokenized Source Ver. 2.x
GFA - GFA-BASIC 32 ATARI Tokenized Source Ver. 2.x
GFA - GFA-BASIC MS-DOS Tokenized Source

GGNetworks

GFS - GGFileSPlit File Fragment
GGDB - GGNetworks Database

GHCS Software

GDW - GedStar Pro Configuration

GNOME Foundation

GNUMERIC - Gnumeric Default XML-based File

Golden Software of Belarus, Ltd

GSF - Gedemin Settings File

GoodWay

GWP - GoodWay Flight Planner Flight Plan File

Google

GG - Google Desktop Gadget

Graphisoft R&D Software Development Rt.

GSM - ArchiCAD Library Object

GraphiTech Ltd.

GCD - GraphiCAD Data File

Gravity Co., Ltd.

GRF - Ragnarok Packed File

Gravity Co., Ltd. & Lee Myoungjin

GPF - Ragnarok Online Gravity Re-Packed File
GRF - Ragnarok Online Game Archive

Great Budget Software

GBD - Great Budget Budget Definition File
GBF - Great Budget Fringe Definition File
GBX - Great Budget Budget File
GMD - Great Budget Model Definition for the Template
GMF - Great Budget Fringe Definition for the Template
GMB - Great Budget Model

GreatProgs

GD3 - GreatFamily Family Tree Project
GRG - GreatFamily Graphic Gallery

Güralp Systems Ltd.

GCF - Scream! Guralp Compressed Format

Headlight Software, Inc.

GETRIGHT - GetRight Download in Progress
GRBDROPFILE - GetRight
GRS - GetRight Skin
GRX - GetRight File List

Hewlett-Packard Development Company, L.P.

GRO - HP-48/48sx/49 Graphic Object Bitmap
GROB - HP-48/48sx/49 Graphic Object Bitmap
GI - Sonic RecordNow! CD Image

IBM

GTH - Domino Document Manager
GPH - 1-2-3 Graph

Intuit

GTO - Quicken On-line File

Johan Lindström

GLD - The GUI Loft Design

John Bridges

GLF - AfterGRASP Font

Key Curriculum Press

GSS - Geometer's Sketchpad Script
GSP - Geometer's Sketchpad Document File

Leica Geosystems , LLC

GIS - ERDAS IMAGINE Gray-scale Bitmap Image

Level Up!

GRF - Level Up! Site Information File

Looking Glass Studio

GAM - Dark Engine Games

Lucasfilm Entertainment Company Ltd.

GOB - Dark Forces Game Archive
GOB - Indiana Jones 3D Game Archive
GOB - Jedi Knights Game Archive

Mad Catz, Inc.

GSV - GameShark SP Gameboy Advance Game Save Info

Magic Software Online

GRZ - GRZip II Compressed Archive
GRZ - GRZip Compressed Archive

Maksim Goleta

G3S - Goletas 3S Triangle Studio Project

Mario Giuseppe Leonardi

GFS - Immersioni Underwater Decompression File

Mark Overmars

GB1 - Game Maker Backup
GMD - Game Maker Stored Game Under Development
GML - Game Maker Script
GMR - Game Maker Compiled Game
GM6 - Game Maker Project File

Matsushita Electric Works UK Limited

GKA - GKWIN

MDL Information Systems, Inc.

GAU - Gaussian Input File

MicroImages, Inc.

GPS - MicroImages GPS Log File
GPT - MicroImages Text Group

Microsoft

G4 - Access
GAM - Rise of Nations Saved Game
GAU - Flight Simulator Gauge
GAX - Age of Empires II: The Conquerors Expansion Saved Game
GAX - Rise of Nations Saved Game
GRA - Flight Simulator File
GRA - Graph Chart
GRF - Graph Edit File
GLY - Word Glossary
GID - Windows Help Index File

Midland Valley Exploration

GDF - 3DMove 3D Geological Model

Nadeo

GBX - Nadeo Games File Format

Nintendo

GCM - GameCube Image File

Notcina Corporation

GEN - Generations Embroidery Software Design File

Opencoding.net

GSF - Multi Game Memory Editor Date File
GSS - Multi Game Memory Editor Memory Snapshot
GST - Multi Game Memory Editor Template File
GME - Multi Game Memory Editor Main Game File

Pacific Tech

GCF - Graphing Calculator

PC SOFT

GAB - WINDEV Controls' Styles Description

PhysTechSoft Ltd.

GRD - StrongDisk Encrypted Disk Image

Planet Moon Studios

GCK - Giants: Citizen Kabuto Customized Map

PopTop Software Inc.

GMP - Railroad Tycoon 3 Scenarios and Saved Games

Prassi Technology

GCD - Prassi CD Image

PTC

GER - Pro/ENGINEER Temporary File
GPH - Pro/ENGINEER

RAD Game Tools, Inc.

GR2 - Granny Game Content File

Red Storm Entertainment

GTF - Tom Clancey's Ghost Recon Game File
GUN - Tom Clancey's Ghost Recon Gun Description File

RedBog Software

GDB - GardenBoss Design File

Rockwell Automation, Inc.

GFX - RSView Machine Edition Graphics Display

ScanSoft Inc.

G32 - PaperPort Application Link File
GLK - PaperPort Application Link File

Sega

GYM - Sega Genesis/Mega Drive Music Logged Format

Sega of America, Inc.

GCI - Sonic Adventure DX Saved Game File

Sierra

GCF - Half-Life Game Cache File
GEO - Homeworld Geometry File

Siscosoft, Inc.

GWC - Golfwits Course Map

Softnyx

GME - GunBound Main GunBound Executable

Steinberg

GPK - WaveLab Peak File

Stomp

GI - RecordNow MAX CD Image

Symantec

GRP - DESQview
GHO - Ghost Disk Image File
GHS - Ghost Disk Image Span File

Symantec Corporation

GHS - Ghost Disk Image Span File

Take-Two Interactive Software, Inc.

GXT - Grand Theft Auto II/III Text

TASCAM

GIG - GigaStudio Sound Bank

Terence Parr and Colleagues

G - ANTLR Options File

Textware Solutions

GLO - Instant Text Glossary File

Thales Navigation, Inc.

GEO - eXplorist GPS Geocache Manager Database File
GS - eXplorist GPS Geocache Waypoint File

The 3DO Company

GM1 - Heroes of Might & Magic III Saved Game
GM4 - Heroes of Might & Magic III Saved Game
GM2 - Heroes of Might & Magic III Saved Game
GM3 - Heroes of Might & Magic III Saved Game
GM5 - Heroes of Might & Magic III Saved Game
GM6 - Heroes of Might & Magic III Saved Game
GM7 - Heroes of Might & Magic III Saved Game
GM8 - Heroes of Might & Magic III Saved Game
GM9 - Heroes of Might & Magic III Saved Game

The GIMP Team

GBR - GIMP Brush File
GZ - GIMP Image File

The Glove Shack

GSMA - Glove Shack Mail Archive

The Golden Section Labs

GSO - WinOrganizer or GoldenSection Notes Database

The MathWorks, Inc.

GRL - MATLAB Graphic Format

The Omni Group

GRAFFLE - OmniGraffle Drawing

TopoGrafix

GPX - GPS eXchange Format

Trinble Navigation Limited

GGF - GPS Pathfinder Office Geoid Grid File

Two Brothers Software

GDF - FutuRUG Group Definition File

UK Health and Safety Laboratory

GJT - GAJET Input Data File

Universite Catholique de Louvain-la-Neuve

GXS - GrafiXML Native Format

Visidaq Solutions, Inc.

GNI - VisiDAQ Strategy File

Westorn House Software

GDB - ProMaster Key Manager Key Management Database

Wise Solutions

GLH - Wise Installer Temporary File

Youngsan Info & Communication Co., Ltd.

GDB - GVA2000 Author Lecture

Zenith Design Group, Inc.

GCK - NICET Fire Alarm Test-Prep Software Tracking File