| .EPDF | ImageMagick Studio LLC | Pliki graficzny | Encapsulated Portable Document Format | ImageMagick | ImageMagick Studio LLC |
| .EPSI | Adobe Systems Incorporated | Pliki graficzny | Adobe Encapsulated PostScript Interchange Format | Adobe Photoshop | Adobe Systems Incorporated |
| .ERM | Insoft Oy | Pliki graficzny | Prosa Entity Relationship Diagram Model | Prosa UML Modeller | Insoft Oy |
| .ES | Interscape | Pliki graficzny | ECHOSPEECH File | ECHOSPEECH | Interscape |
| .EVA | Unknown Developer | Pliki graficzny | Viz Modeler 3D Scene Archive File | Unknown Software | Unknown Developer |
| .EX3 | Harvard Graphics | Pliki graficzny | Harvard Graphics Device Driver File | Harvard Graphics ChartXL | Harvard Graphics |
| .EYA | ESRI China (Beijing) | Pliki graficzny | eYaViewer Graphics File | Unknown Software | Unknown Developer |
| .EYE | EyeMail Technology Inc. | Pliki graficzny | Eyemail Video Recording File | ETI Monet TV | EyeMail Technology Inc. |
| .F3LA | Corel | Pliki graficzny | Corel Texture File | Unknown Software | Unknown Developer |
| .FAC | Newera Software Technology, Inc. | Pliki graficzny | FACE Graphic File | Graphics Converter Pro | Newera Software Technology, Inc. |
| .FIG | Open Source | Pliki graficzny | Xfig Drawing | Winfig | Andreas Schmidt |
| .FIS | 3AM Solutions | Pliki graficzny | Dynamite VSP Feature Interpretation Style | Dynamite VSP | 3AM Solutions |
| .FIX | Corey Zeke Womack (Torrunt) | Pliki graficzny | Vimage Image File | Vimage | Corey Zeke Womack (Torrunt) |
| .FIZ | National Radio Astronomy Observatory (NRAO) | Pliki graficzny | FITS Graphics Data | FITSview | National Radio Astronomy Observatory (NRAO) |
| .FLAG | Interscape | Pliki graficzny | FlagMaker Document | FlagMaker | Interscape |
| .FLC | Autodesk, Inc. | Pliki graficzny | FLIC Animation | Apple QuickTime Player | Apple |
| .FLX | Autodesk, Inc. | Pliki graficzny | FLIC Animation | Apple QuickTime Player | Apple |
| .FMC | Interscape | Pliki graficzny | FormConnect Form File | FormConnect | Interscape |
| .FMF | Data Techniques Inc. | Pliki graficzny | Fax Man Document | FaxMan Jr | Data Techniques Inc. |
| .FMP | Dreamingsoft | Pliki graficzny | 123 Flash Menu Project | 123 Flash Menu | Dreamingsoft |
| .FMV | Safe Software | Pliki graficzny | FME Desktop Viewspace File | FME Desktop | Safe Software |
| .FRA | Electronic Arts | Pliki graficzny | FIFA World Cup Game Data | FIFA World Cup | Electronic Arts |
| .FRAME | Adobe Systems Incorporated | Pliki graficzny | Adobe FrameMaker Interchange Format | Adobe FrameMaker | Adobe Systems Incorporated |
| .FRP | Delrina | Pliki graficzny | PerForm Or FormFlow Form File Format | PerForm | Delrina |
| .FRS | Corel | Pliki graficzny | Corel WordPerfect Screen Font Resource File | Corel WordPerfect | Corel |
| .FXD | Microsoft Corporation | Pliki graficzny | FoxPro FoxDoc Support Data | Microsoft Visual FoxPro | Microsoft Corporation |
| .G09 | Atari Corporation | Pliki graficzny | Atari Picture Image File | Recoil | Piotr Fusik |
| .G3F | EquiSys | Pliki graficzny | Zetafax Fax | ZetaFax | EquiSys |
| .G3N | XnSoft | Pliki graficzny | Imaging Fax Image | XnView MP | XnSoft |
| .G4 | Microsoft Corporation | Pliki graficzny | Microsoft Access Image Format | Microsoft Access | Microsoft Corporation |
| .G8 | Cubicomp | Pliki graficzny | Cubicomp PictureMaker Green Channel Image Data File | Cubicomp PictureMaker | Cubicomp |
| .GBR | Gerber Technology | Pliki graficzny | Gerber Format File | Altium Designer | Altium |
| .GD2 | Boutell | Pliki graficzny | GD Library 2 Image File | GD Library | Boutell |
| .GDF | Eytan Adar | Pliki graficzny | GUESS Graph Data Format File | GUESS | Eytan Adar |
| .GEO | Redway3d and others | Pliki graficzny | VRML Geography File | TurboCAD | IMSI/Design, LLC |
| .GG | Google | Pliki graficzny | Google Desktop Gadget File | Google Desktop | Google |
| .GGP | Dassault Systèmes | Pliki graficzny | GemCom Graphic Format File | GEOVIA | Dassault Systèmes |
| .GHT | Symantec Corporation | Pliki graficzny | Norton Ghost Project | Norton Ghost | Symantec Corporation |
| .GMP | Blue Marble Geographics | Pliki graficzny | Global Mapper Package File | Global Mapper | Blue Marble Geographics |
| .GNV | DNASTAR | Pliki graficzny | GenVision Project | GenVision | DNASTAR |
| .GP3 | Arobas Music | Pliki graficzny | Guitar Pro 3 File | Music Guitar Pro | Arobas Music |
| .GPH | StataCorp | Pliki graficzny | Stata Graph Data | Stata | StataCorp |
| .GPP | Open Source | Pliki graficzny | Guitar Practiced Perfectly 2 Data File | Guitar Practiced Perfectly version 2 | Open Source |
| .GQF | Pedagoguery Software Inc | Pliki graficzny | GrafEq Data File | GrafEq | Pedagoguery Software Inc |
| .GQS | Pedagoguery Software Inc | Pliki graficzny | GrafEq Data File | GrafEq | Pedagoguery Software Inc |
| .GRA | Microsoft Corporation | Pliki graficzny | Microsoft Graph File | Microsoft Excel | Microsoft Corporation |
| .GRG | GreatProgs | Pliki graficzny | GreatFamily Graphic Gallery | GreatFamily | GreatProgs |
| .GRQ | Barco Graphics | Pliki graficzny | Quickstep Barco Graphics File | Unknown Software | Unknown Developer |
| .GX1 | Unknown Developer | Pliki graficzny | Show Partner Graphics File | Unknown Software | Unknown Developer |
| .HCG | HCSoft Programación | Pliki graficzny | HClab Chart File | HCLab | HCSoft Programación |
| .HDW | Harvard Graphics | Pliki graficzny | Harvard Graphics Graphic File | Harvard Graphics ChartXL | Harvard Graphics |
| .HED | XnSoft | Pliki graficzny | Hi-Eddi Image File | Unknown Software | Unknown Developer |
| .HFT | Matthew Bender | Pliki graficzny | HotDocs Form Template | HotDocs | Matthew Bender |
| .HGS | Harvard Graphics | Pliki graficzny | Harvard Graphics Graphic File | Harvard Graphics ChartXL | Harvard Graphics |
| .HLI | TDK Corporation | Pliki graficzny | MOJO 620 Logo File | MOJO 620 Logo | TDK Corporation |
| .HR | Atari Corporation | Pliki graficzny | Atari Picture Image File | Recoil | Piotr Fusik |
| .HRZ | Unknown Developer | Pliki graficzny | Slow Scan TeleVision File (SSTV) | XnView MP | XnSoft |
| .IBM | Commodore International | Pliki graficzny | Commodore Amiga Graphics Data | Ability Office | Ability Plus Software |
| .ICC | Corel | Pliki graficzny | International Color Consortium Profile File | Adobe Photoshop CC | Adobe Systems Incorporated |
| .IDR | Mediachance | Pliki graficzny | CompactDraw Project | CompactDraw | Mediachance |
| .IIM | Ipswitch, Inc. | Pliki graficzny | iMacro Macro File | Mozilla Firefox | Mozilla |
| .IKO | Microsoft Corporation | Pliki graficzny | Windows Icon Resource File | ICON resource | Microsoft Corporation |
| .ILM | Commodore International | Pliki graficzny | Amiga IFF Image | Amiga Forever | Cloanto Corporation |
| .IM7 | LaVision | Pliki graficzny | DaVis Graphics File | DaVis | LaVision |
| .IMA | Sage | Pliki graficzny | Sage ACT! Email Message | Act! | Swiftpage, Inc. |
| .IME | Microsoft Corporation | Pliki graficzny | Windows Input Method Editor File | Microsoft Windows | Microsoft Corporation |
| .IMI | Embarcadero Technologies | Pliki graficzny | Turbo Pascal DOS File | Turbo Pascal | Embarcadero Technologies |
| .IMR | IBM | Pliki graficzny | Impromptu Report File | IBM Cognos Impromptu | Symitar |
| .INP | Concept Software | Pliki graficzny | Urdu InPage Document | Urdu InPage | Concept Software |
| .INST | Interscape | Pliki graficzny | RMCProfile Peak Profile Data | RMCProfile | Interscape |
| .IPC | IncrediTools | Pliki graficzny | IncrediFlash Tools Image File | IncrediFlash | IncrediTools |
| .IPH | XnSoft | Pliki graficzny | InterPaint (Hires) Image Format | XnView MP | XnSoft |
| .IPM | Walmart | Pliki graficzny | Internet Photo Message File | Walmart Digital Photo Manager | Walmart |
| .IPW | Uniplot Software | Pliki graficzny | UniPlot Graph File | UniPlot | Uniplot Software |
| .IPZ | Mail.Ru | Pliki graficzny | ICQ | ICQ | Mail.Ru |
| .IWC | Felipe Sánchez | Pliki graficzny | Installwatch Database File | InstallWatch | Felipe Sánchez |
| .JASC | Corel | Pliki graficzny | JAS Compressed Graphic | PaintShop Pro | Corel |
| .JFF | Freedom Scientific | Pliki graficzny | JAWS INI Data | JAWS | Freedom Scientific |
| .JJ | Pierre-Emmanuel Gougelet | Pliki graficzny | Doodle C64 Compressed Image Format | XnView MP | XnSoft |
| .JPK | JPK Instruments | Pliki graficzny | JPK Instruments File Format | Unknown Software | Unknown Developer |
| .JPM | Irfan Skiljan | Pliki graficzny | JPEG 2000 Multi-layer Image Format (ISO 15444-6) | IrfanView | Open Source |
| .KFT | FMJ-Software | Pliki graficzny | Korg T-series Wave Data | Awave Studio | FMJ-Software |
| .KMG | Sega | Pliki graficzny | Sega Dreamcast Uncompressed Image | Dreamcast | Sega |
| .KNK | Accugraphic Sales, Inc. / KNK | Pliki graficzny | KNK Studio Cutting Document | KNK Studio (Klic-N-Kut) | Accugraphic Sales, Inc. / KNK |
| .KOM | KingMill Enterprises | Pliki graficzny | Kit-O-Mat 3D Model File | Kit-O-Mat | KingMill Enterprises |
| .KPT | Open Source | Pliki graficzny | KPresenter Template File | KOffice | Open Source |
| .KRA | Open Source | Pliki graficzny | Krita Image | Krita | Open Source |
| .KRS | GEUS Ware SRO | Pliki graficzny | GEUS Drawing | GEUS | GEUS Ware SRO |
| .KSS | FabTrol Systems | Pliki graficzny | FabTrol MRP Template | FabTrol | FabTrol Systems |
| .KTR | Keymark Enterprises | Pliki graficzny | KeyTruss Truss File | KeyTruss Design and Estimating Software | Keymark Enterprises |
| .KZM | Image Ink India PVT. LTD | Pliki graficzny | Karizma Design Smart | Karizma Design Smart | Image Ink India PVT. LTD |
| .KZX | Solid Iris Technologies | Pliki graficzny | Kerkythea Material Data | Kerkythea | Solid Iris Technologies |
| .LAD | Daylon Graphics | Pliki graficzny | Daylon Leveller Animation Data | Daylon Leveller | Daylon Graphics |
| .LBL | Interscape | Pliki graficzny | Now Contact Label Template | Now Up-to-Date (Now Contact) | Now Software |
| .LDA | Pierre-Emmanuel Gougelet | Pliki graficzny | LaserData Image Format File | XnView MP | XnSoft |
| .LJ | Hewlett-Packard | Pliki graficzny | HP LaserJet Graphic | HP LaserJet Driver | Hewlett-Packard |
| .LP3 | Piotr Fusik | Pliki graficzny | Logo Painter 3/3+ Picture Image | Recoil | Piotr Fusik |
| .LSM | Carl Zeiss | Pliki graficzny | Ziess LSM Microscope Image | LSM Image Browser | Carl Zeiss |
| .LVD | MP Filtri | Pliki graficzny | LPA-View | LPA View | MP Filtri |
| .LVP | Avaya | Pliki graficzny | Avaya Voice Player Audio File | Avaya Voice Player | Avaya |
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