| File extension | Developer/Producer | File description |
|---|---|---|
| $AC file extension | Autodesk, Inc. | Autodesk AutoCAD Autosave Format |
| 123 file extension | Sunstone Circuits | PCB123 Circuit Board Design Format |
| 123C file extension | Autodesk | Autodesk 123D CAD Drawing Format |
| 123D file extension | Autodesk | Autodesk 123D Drawing |
| 123DX file extension | Autodesk | Autodesk 123D Design Model Format |
| 2CD file extension | IMSI/Design, LLC. | DoubleCAD CAD |
| 2D file extension | Archway Systems | VersaCAD 2D Drawing Format |
| 3B file extension | 3D Coat | 3D Coat |
| 3D file extension | N/A | Stereo CAD-3D Image Format |
| 3D2 file extension | N/A | Atari Stereo CAD-3D 2.0 Objects Graphics Format |
| 3D4 file extension | N/A | Atari Stereo CAD-3D Objects Graphics Format |
| 3DA file extension | N/A | 3D Assembly Format |
| 3DC file extension | Intelitek | RoboCell Project Format |
| 3DE file extension | DeskArtes Oy | DeskArtes 3D |
| 3DF file extension | Informative Graphics | Quickdraw 3D Format |
| 3DL file extension | Light Converse | LightConverse 3D Model Format |
| 3DM file extension | McNeel | 3DML Data Format |
| 3DMAP file extension | N/A | CATIA 3dmap |
| 3DMBAK file extension | Robert McNeel & Associates | Rhino 3D Model Backup |
| 3DMF file extension | Apple | Mac OS Quickdraw 3D Metafile |
| 3DMK file extension | Autodesk | 123D Project Format |
| 3DMLW file extension | N/A | 3DMLW |
| 3DON file extension | Keen Edge Software | Scrutinize 3D Mesh Format |
| 3DP file extension | Autodesk | Autodesk 123D Photo Scene Format |
| 3DPS file extension | Jellypie Software | 3D EBook Shot Animation |
| 3DS file extension | Autodesk | 3D Studio MAX Graphics Format |
| 3DV file extension | N/A | 3D VRML World Format |
| 3DW file extension | Leaderwerks | 3D World Studio 3D Project Format |
| 3DX file extension | N/A | Rhino 3D Graphic |
| 3DXMJ file extension | 3DXM Consortium | 3D-XplorMath-J Visualization |
| 3DXML file extension | Dassault Systemes | Dassault Systems Universal 3D XML Format |
| 3PI file extension | El Dorado Software | 3rd PlanIt |
| 3WS file extension | Esri | CityEngine Web Scene |
| A2C file extension | Carnegie Mellon University | Alice Scene Format |
| A2L file extension | ASAM MCD-2MC | ASAP2 Description Format |
| A3D file extension | Eovia | Amapi 3D Modeling |
| A3S file extension | Autodesk, Inc. | Autodesk 3D Scene |
| A8S file extension | Steven Glanville | Anim8or Script Format |
| AB$ file extension | Autodesk, Inc. | Autodesk AutoCAD Plot Spooling |
| AC3D file extension | Inivis Limited | 3d Format Data |
| ACT file extension | Eclipse Entertainment | Genesis3D Actor Format |
| ADI file extension | Autodesk | AutoCAD Device-independent Binary Plotter Format |
| ADJ file extension | LISTECH | LISCAD Adjustment |
| ADSK file extension | Autodesk, Inc. | Autodesk Exchange |
| ADT file extension | Autodesk | AutoCAD Audit Report |
| AD_ASM file extension | Alibre Inc. | Alibre Design CAD |
| AD_PRT file extension | Alibre Inc. | Alibre Design CAD |
| AEB file extension | Planit Solutions Inc. | Alphacam Wire EDM VB Macro |
| AED file extension | Planit Solutions Inc. | Alphacam Wire EDM Drawing |
| AEF file extension | ACERI, S. A. | ELECTRICAL Designer Related |
| AF file extension | Serif Europe Ltd. | 3DPlus Model |
| AFD file extension | Planit | Alphacam Flame Drawing Format |
| AFS file extension | Bentley Systems | STAAD.foundation Project Format |
| AGDB file extension | ANSYS Inc. | ANSYS DesignSpace |
| AGG file extension | BedRock Software Inc. | AggFlow Plant Flow Analysis |
| AGL file extension | Planaria Software LLC. | ArgusLab Molecular Graphics Modelling |
| AGZ file extension | BedRock Software Inc. | AggFlow Aggregate Plant Flow Diagram |
| AIG file extension | MCS Investments, Inc. | Architecture Drawing |
| AJB file extension | Planit Solutions Inc. | Alphacam Water Jet VB Macro |
| AJD file extension | Planit Solutions Inc. | Alphacam Water Jet Drawing |
| AJM file extension | Planit Solutions Inc. | Alphacam Water Jet Parameter Macro |
| ALG file extension | Bentley Systems, Incorporated | InRoads Survey Alignment |
| AMD file extension | Planit Solutions Inc. | Alphacam 3D Mill, 2D Mill Drawing |
| AMT file extension | Planit Solutions Inc. | Alphacam 3D Mill, 2D Mill Tool |
| AN8 file extension | Steven Glanville | Anim8or 3D Animation Format |
| ANA file extension | Cuylaerts Engineering | Analysis For Windows |
| ANF file extension | ANSYS Inc. | ANSYS DesignModeler |
| ANG file extension | TSS-Transport Simulation Systems | AIMSUN NG Related |
| ANIM file extension | Autodesk | Autodesk Maya Animation Format |
| ANIMSET file extension | OC3 Entertainment | FaceFX Animation Set Format |
| ANIMSET_INGAME file extension | OC3 Entertainment | FaceFX In-Game Animation Set Format |
| ANL file extension | Planit Solutions Inc. | Alphacam Nest List |
| ANM file extension | N/A | 3D Animation Format |
| ANY file extension | DRail Modelspoor | AnyRail Layout Plan Format |
| AOF file extension | Abvent Group | Artlantis Object Format |
| APJ file extension | Autodesk, Inc. | AutoCAD Project |
| ARD file extension | Esko | ArtiosCAD Workspace Format |
| ARM file extension | Planit Solutions Inc. | Alphacam Router Parameter Macro |
| ASAT file extension | N/A | Assemble SAT 3D Model Format |
| ASM file extension | Siemens | Solid Edge Assembly Format |
| ASMDOT file extension | SolidWorks Corporation | SolidWorks Assembly Template |
| ASMPRP file extension | SolidWorks Corporation | SolidWorks Assembly Custom Properties Tab Template |
| ASY file extension | Linear Technology | LTspice IV Circuit Diagram Format |
| ATB file extension | Planit Solutions Inc. | Alphacam Lathe VB Macro |
| ATD file extension | Planit Solutions Inc. | Alphacam Lathe Drawing |
| ATL file extension | Abvent Group | Artlantis 3D Scene Format |
| ATM file extension | E-on Software | Vue 3D Environment Format |
| ATMSPHR file extension | Planetside Software | TerraGen Latmoshpere Andscape Render |
| ATP file extension | Planit Solutions Inc. | Alphacam Lathe Post |
| ATT file extension | Alphacam | Alphacam Lathe Tool Format |
| ATTX file extension | Cadence Design Systems, Inc. | Cadence Atribut |
| B3D file extension | Blitz Research | Blitz3D/Max/Plus Texture, Mesh Format |
| BAF file extension | Electronic Arts, Inc. | Battlefield 2 Animation |
| BBCD file extension | BobCAD-CAM | BobCAD-CAM Document |
| BCD file extension | ARM | RealView Debugger Board Chip Definition Format |
| BDL file extension | Parametric Technology | CoCreate Designer Bundle Format |
| BGEO file extension | Side Effects Software Inc. | Houdini Binary Geometry Format |
| BIMX file extension | Graphisoft | ArchiCAD BIMx 3D Scene |
| BIOT file extension | Ripplon Software Inc. | BiotSavart Magnetic Design |
| BIP file extension | N/A | Character Studio Biped Format |
| BIT file extension | Xilinx | Xilinx Integrated Software Environment Bitstream Format |
| BKB file extension | VariCAD, s.r.o. | VariCAD Drawing |
| BLEND file extension | The Blender Foundation | Blender 3D Data Format |
| BLK file extension | Autodesk | AutoCAD Block Template Format |
| BMF file extension | IMSI/Design | FloorPlan Project Format |
| BOS file extension | 3am Solutions (UK) Limited | Dynamite VSP Building Object Style |
| BOX3D file extension | BoxShot3D.com | Box Shot 3D Project |
| BPKEY file extension | Stichting Blender Foundation | Blender Publisher License Key |
| BPMN file extension | KAISHA-Tec Co. Ltd | Avantage Template |
| BPZ file extension | Easy Blue Print | Easy Blue Print Library |
| BR3 file extension | DAZ Productions | Bryce 3D Scene Format |
| BR4 file extension | DAZ Productions | Bryce 4 Scene Format |
| BR5 file extension | DAZ Productions | Bryce 5 Scene Format |
| BR6 file extension | DAZ Productions | Bryce 6 Scene Format |
| BR7 file extension | DAZ Productions | Bryce 7 Scene Format |
| BRC file extension | DAZ 3D Inc. | Bryce 2 Scene |
| BREP file extension | Open CASCADE | 3D Model |
| BRG file extension | Microsoft | Age Of Mythology 3D Game Model Format |
| BRLCAD file extension | BRL-CAD Development Team and US Army | BRL-CAD 3D |
| BRO file extension | Onyx Computing | Tree Professional Broadleaf Creator Format |
| BRP file extension | Onyx Computing, Inc. | Tree Professional Broadleaf Creator Image |
| BSK file extension | DAZ Productions | Bryce 4 Format |
| BTG file extension | Curtis L. Olson | FlightGear Scenery |
| BTO file extension | DAZ Productions | Bryce Tree Format |
| BUNDLEDMESH file extension | Electronic Arts, Inc. | Battlefield Bundled Mesh |
| BVH file extension | Biovision | Biovision Hierarchy Animation Format |
| BXL file extension | Accelerated Designs | Accelerated Designs PCB Library Format |
| C1 file extension | Persistence of Vision Raytracer Pty. Ltd. | Pov-Ray For Windows 3.x Scenes Advanced Newltpot |
| C18 file extension | Dassault Systèmes S.A. | Dassault Systemes Catia V4 Sequential |
| C2 file extension | Persistence of Vision Raytracer Pty. Ltd. | Pov-Ray For Windows 3.x Scenes Advanced Newltpot |
| C3E file extension | N/A | CYPE Related |
| C3T file extension | CambridgeSoft Corporation | Chemical Template |
| C3XML file extension | CambridgeSoft Corporation | Chem3D XML Format |
| C3Z file extension | OpenQwaq | OpenQwaq 3D Model Format |
| C4D file extension | Maxon | CINEMA 4D File Format |
| C6 file extension | Ashlar Incorporated | Organic 2D/3D Drafting & 3D Modelling |
| CAD file extension | BobCAD-CAM | CAD Drawing Format |
| CAE file extension | Dassault Systèmes S.A. | Abaqus CAE Model |
| CAM file extension | N/A | Gerber CAM Job Format |
| CAS file extension | The Creative Assembly | Medieval 2 Total War Model Format |
| CATALOG file extension | Dassault Systèmes S.A. | CATIA Catalog |
| CATANALYSIS file extension | Dassault Systèmes S.A. | CATIA Analysis |
| CATDRAWING file extension | Dassault Systèmes S.A. | CATIA Drawing |
| CATFCT file extension | Dassault Systèmes S.A. | CATIA CATfct |
| CATKNOWLEDGE file extension | Dassault Systèmes S.A. | CATIA CATKnowledge |
| CATMATERIAL file extension | Dassault Systèmes S.A. | CATIA CATMaterial |
| CATPART file extension | Dassault Systemes | CATIA Part Format |
| CATPROCESS file extension | Dassault Systèmes S.A. | CATIA Process |
| CATPRODUCT file extension | Dassault Systemes | CATIA Product Format |
| CATRASTER file extension | Dassault Systèmes S.A. | CATIA Raster |
| CATRESOURCE file extension | Dassault Systèmes S.A. | CATIA Resource |
| CATSHAPE file extension | Dassault Systèmes S.A. | CATIA Shape |
| CATSWL file extension | Dassault Systèmes S.A. | CATIA CATSwl |
| CATSYSTEM file extension | Dassault Systèmes S.A. | CATIA Functional Systems |
| CAX file extension | Visual Collaboration Technologies Inc. | VCollab 3D Model |
| CBCP file extension | CodeBaby Corp. | CodeBaby Production Studio Character Package |
| CCB file extension | Ambiera | CopperCube Scene |
| CDDX file extension | Circuit Diagram | Circuit Diagram Diagram Format |
| CDE file extension | Kubotek USA Inc. | CADKEY Dynamic Extension |
| CDL file extension | Kubotek | CADKey CAD Language Format |
| CDW file extension | ASCON | KOMPAS CAD Drawing Format |
| CEL file extension | Bentley Systems | MicroStation Cell Library |
| CF2 file extension | N/A | Common File Format 2 |
| CFF file extension | N/A | Common File Format |
| CG file extension | NVIDIA | NVidia CgFX Format |
| CG3 file extension | CABRILOG | Cabri 3D Document |
| CGA file extension | Crytek | CryENGINE Vehicle Animation Format |
| CGFX file extension | NVIDIA | CgFX Shader Format |
| CHR file extension | Autodesk | Autodesk 3D Studio Max Character Format |
| CHRPARAMS file extension | Crytek | CryENGINE Character Paramters Format |
| CINEMA4D file extension | MAXON Computer GmbH | Cinema 4D For Amiga |
| CIR file extension | N/A | Supermax ECAD Command Save |
| CIRCUIT file extension | KTechlab | KTechlab Circuit Design Format |
| CKD file extension | Kubotek | Kubotek Design Container |
| CLDLYR file extension | Planetside Software | TerraGen Cloud Layer |
| CM2 file extension | Smith Micro | Poser Camera Set Format |
| CMOD file extension | Celestia Development Team | Celestia Model Format |
| CMP file extension | Siemens | Solid Edge Wire Harness Format |
| CMP_XML file extension | Siemens Product Lifecycle Management Software Inc. | Solid Edge XML Design |
| CMZ file extension | Smith Micro | Poser Compressed Camera Set Format |
| CNC file extension | N/A | CNC Machine Tool Path Format |
| CND file extension | Melco | Melco Condensed Embroidery Format |
| CNI file extension | Center for Comparative NeuroImaging | CWBench |
| CO file extension | Vellum Investment Partners, LLC | Cobalt 3D |
| COA file extension | Caligari Corporation | Caligari TrueSpace 3D Object |
| COLLISIONMESH file extension | Electronic Arts, Inc. | Battlefield Collision Mesh |
| CPA file extension | Zuken | CADSTAR PCB Archive Format |
| CR2 file extension | Smith Micro | Poser Character Rigging Format |
| CRF file extension | Cal3D | Cal3D Binary Materials Format |
| CRV file extension | Vectric | VCarve Pro Design Format |
| CRZ file extension | Smith Micro | Compressed Poser Character Rigging Format |
| CSM file extension | Autodesk | 3ds Max Character Studio Maker Format |
| CYP file extension | Chief Architect | Home Designer Pro Project Format |
| CZD file extension | The CAD Zone | The Crash Zone Drawing Format |
| D3D file extension | YoYo Games | Game Maker 3D Model Format |
| DAB file extension | Autodesk, Inc. | Autodesk Rainfall Distribution Table |
| DAE file extension | Sony | Collada 3D Digital Asset Format |
| DAZ file extension | DAZ Productions | DAZ Studio Format |
| DB1 file extension | Tekla | Tekla Structures Format |
| DBL file extension | DAZ Productions | DAZ Brick Light Format |
| DBQ file extension | Autodesk | AutoCAD Query Set |
| DBS file extension | GAMBIT | GAMBIT Mesh Format |
| DC file extension | IMSI/Design | DesignCAD CAD Format |
| DC2 file extension | IMSI/Design | DesignCAD CAD Format |
| DC3 file extension | IMSI/Design | DesignCAD 3D ASCII Drawing |
| DCD file extension | IMSI/Design | DesignCAD Drawing Format |
| DCN file extension | Autodesk, Inc. | Autodesk Depth Slope Definition |
| DDD file extension | Dream Design Entertainment | GLBasic 3D Data Format |
| DECK file extension | Simpson Strong-Tie Company Inc. | DeckTools Deck Project |
| DES file extension | PTC | Pro/DESKTOP Design Format |
| DF3 file extension | Persistence of Vision Raytracer Pty. Ltd. | POV-Ray |
| DFF file extension | N/A | RenderWare Model Format |
| DFS file extension | BrainSuite | BrainSuite 3D Surface Format |
| DFT file extension | N/A | Solid Edge Drawing Format |
| DFX file extension | Autodesk | Drafix CAD Format |
| DGB file extension | Digitarch | FlashCAD Drawing Database Format |
| DGK file extension | Delcam | Delcam PowerMILL Format |
| DGN file extension | Bentley Systems | MicroStation Design Format |
| DGR file extension | Bentley Systems, Incorporated | MicroStation CAD Design |
| DIF file extension | TorquePowered.com | Torque Game Engine Model Format |
| DLF file extension | DATACAD LLC. | DataCAD Double Precision Layer |
| DLV file extension | Dassault Systemes | CATIA Export Format |
| DPJ file extension | Delft Spline Systems | DeskProto Project |
| DR3D file extension | Corel Corporation | CorelDream 3D Graphics |
| DR4 file extension | Knowledge Base Software | AllyCAD Drawing |
| DRA file extension | Cadence Design Systems | OrCAD PCB Drawing Format |
| DRF file extension | Autodesk | VIZ Render Format |
| DRG file extension | Knowledge Base | AllyCAD CAD Design Drawing Format |
| DRWDOT file extension | Dassault Systemes | SolidWorks Drawing Template Format |
| DRWPRP file extension | SolidWorks Corporation | SolidWorks Drawing Custom Properties Tab Template |
| DS4 file extension | Corel Corporation | Micrografx Designer Graphic |
| DSA file extension | DAZ Productions | DAZ Studio 3+ Script |
| DSE file extension | DAZ Productions | DAZ Studio Encrypted Script |
| DSG file extension | New Wave Concepts | Control Studio Document Format |
| DSI file extension | DAZ Productions | DAZ Studio Layered Image Set |
| DSO file extension | DAZ Productions | DAZ Studio Object Format |
| DST file extension | Autodesk | AutoCAD Sheet Set Format |
| DTN file extension | IQSoft | TunnelCAD Import Or Export |
| DVG file extension | Data Becker | GraphicsWorks Vector Drawing Format |
| DWB file extension | VariCAD, s.r.o. | VariCAD Drawing |
| DWF file extension | Autodesk | Autodesk Design Web Format |
| DWFX file extension | Autodesk | Autodesk Design Web Format |
| DWG file extension | Autodesk | AutoCAD Drawing Format |
| DWK file extension | Autodesk, Inc. | Autodesk AutoCAD Locked DWG |
| DWL2 file extension | Autodesk, Inc. | AutoCAD Drawing Lock |
| DWM file extension | D.J. Barker | Digital Works Circuit Project |
| DWS file extension | Autodesk | AutoCAD Standardization Format |
| DWT file extension | Autodesk | AutoCAD Template Format |
| DXE file extension | Autodesk | AutoCAD Data Extraction Template Format |
| DXF file extension | Autodesk | AutoCAD DXF Drawing Exchange Format |
| DXX file extension | Autodesk | AutoCAD Drawing Interchange Attribute Format |
| E3A file extension | United Technologies Corporation | Carrier HAP Project |
| E3D file extension | SolidWorks Corporation | Instant3D Project |
| E3S file extension | Zuken | E3.series Project |
| E3W file extension | Zuken | E3.WireWorks Project |
| E57 file extension | ASTM E57 Committee on 3D Imaging Systems | LIDAR Point Cloud Data Format |
| EASM file extension | Dassault Systemes | SolidWorks EDrawing Assembly Format |
| ED file extension | Andor Co., Ltd | EasyDraw CAD |
| EDN file extension | Xilinx | Electronic Design Interchange Format |
| EDRW file extension | Dassault Systemes | SolidWorks EDrawing Format |
| EDW file extension | SolidWorks Corporation | EDrawings SolidWorks Corp |
| EGG file extension | Carnegie Mellon | Panda3D Transform Definition Format |
| EIL file extension | N/A | Eagle Library Intermediate |
| EMS file extension | eMachineShop.com | EMachineShop CAD Design |
| EPRT file extension | SolidWorks Corporation | SolidWorks EDrawing Part |
| EPX file extension | Informatix Software International | Piranesi 3D Model |
| EQN file extension | N/A | GAL Equation Format |
| EQX file extension | PAV Technologies | EQuinoX Project |
| EWB file extension | National Instruments | NI Multisim Electronics Workbench Format |
| EWD file extension | DDX | EasyWOOD Format |
| EXB file extension | CAXA | Caxa CAD Drawing |
| EXP file extension | Dassault Systemes | CATIA Export Format |
| EZC file extension | Autodesk | AutoCAD Ecscad Components Backup Format |
| EZP file extension | Autodesk | AutoCAD Ecscad Project Backup Format |
| F3D file extension | Autodesk 360 | Fusion 3D Design |
| FACEFX file extension | OC3 Entertainment | FaceFX Actor Format |
| FACEFX_INGAME file extension | OC3 Entertainment | FaceFX In-Game Actor Format |
| FACT file extension | EIAS3D | EIAS ElectricImage 3D |
| FAN file extension | AutoDesSys | Form•Z Animation Format |
| FBX file extension | Autodesk | Autodesk FBX Interchange Format |
| FC2 file extension | Smith Micro | Poser Face Pose Format |
| FCD file extension | Evolution Computing | FastCAD Or EasyCAD 2D Vector Image Format |
| FCSTD file extension | FreeCAD | FreeCAD Drawing Format |
| FCW file extension | Evolution Computing | FastCAD CAD Format |
| FCZ file extension | Smith Micro | Poser Compressed Face Pose Format |
| FG file extension | Singular Inversions | FaceGen Project Format |
| FIS file extension | 3am Solutions (UK) Limited | Dynamite VSP Feature Interpretation Style |
| FLW file extension | Next Limit Technologies | RealFlow Scene |
| FLX file extension | GiveMePower | FelixCAD Drawing Format |
| FLY file extension | Skyline Software Systems Inc. | TerraExplorer Project |
| FMZ file extension | AutoDesSys | Form-Z Project Format |
| FNC file extension | Denford | QuickCAM 3D CNC Format |
| FP3 file extension | IMSI/Design | FloorPlan 3D Format |
| FPE file extension | The Game Creators | FPS Creator Entity Format |
| FPF file extension | IKEA | IKEA Home Planner Format |
| FPJ file extension | Crytek | CryENGINE Facial Editor Project Format |
| FRY file extension | RandomControl | Fryrender Export Format |
| FSH file extension | OpenGL | Fragment Shader Format |
| FSQ file extension | Crytek | CryENGINE Facial Editor Sequence Format |
| FWF file extension | Bentley Systems, Incorporated | Bentley InRoads Survey Feature Table |
| FX file extension | Microsoft | DirectX D3DXEffect Object Format |
| FXA file extension | O3 Entertainment | OC3 FaceFX Actor Format |
| FXL file extension | Crytek | CryENGINE Facial Expression Library |
| FXS file extension | pmG | MessiahStudio Scene Format |
| FZ file extension | Fritzing | Fritzing Project Format |
| FZP file extension | Fritzing | Fritzing Part Format |
| FZZ file extension | Fritzing | Fritzing Data Format |
| G file extension | BRL-CAD | BRL-CAD Geometry Format |
| G03 file extension | Cadence Design Systems, Inc. | MicroSim PCBoard Photoplot Artwork |
| G1 file extension | N/A | Gerber Inner Routing Layer 1 |
| G10 file extension | Cadence Design Systems, Inc. | MicroSim PCBoard Photoplot Artwork |
| G12 file extension | N/A | CAMtastic Mid Layer 12 Gerber Data |
| G13 file extension | N/A | CAMtastic Mid Layer 13 Gerber Data |
| G14 file extension | N/A | CAMtastic Mid Layer 14 Gerber Data |
| G15 file extension | N/A | CAMtastic Mid Layer 15 Gerber Data |
| G2 file extension | N/A | Gerber Inner Routing Layer 2 |
| G3D file extension | GOM | GOM ATOS 3D Scan Format |
| G4 file extension | GTX Europe Ltd. | GTX RasterCAD |
| G5 file extension | N/A | CAMtastic Mid Layer Gerber Data |
| GBL file extension | N/A | Gerber Botom Layer |
| GBO file extension | N/A | Gerber Bottom Overlay (silk Screen) |
| GBX file extension | N/A | Gerber Format |
| GBXML file extension | N/A | Green Building XML |
| GCD file extension | Generic CADD | Generic CADD Drawing Format |
| GDD file extension | N/A | Gerber Drill Drawing Data |
| GDS file extension | Cadence Design Systems | Graphic Data System Format |
| GE2 file extension | Autodesk, Inc. | Maya 4 GE2 Exporter |
| GE3 file extension | CNC Software, Inc. | Mastercam Geometry |
| GEO file extension | N/A | VRML Geography Format |
| GET file extension | Persistence of Vision Raytracer Pty. Ltd. | Pov-Ray For Windows 3.x |
| GHX file extension | Scott Davidson | Grasshopper |
| GINSPECT_PRJ file extension | GOM | GOM Inspect Project Format |
| GKO file extension | N/A | Gerber Keep Out Layer |
| GLF file extension | Space Engine | Space Engine Shader Format |
| GLM file extension | DInsight | DInsight Modeling Studio 3D CAM Model |
| GM1 file extension | N/A | Gerber Mechanical 1 (board Outline) |
| GM2 file extension | N/A | Gerber Mechanical 2 (board Outline) |
| GMMOD file extension | N/A | Game Maker 3D Model Format |
| GMT file extension | Image Space | RFactor Model Format |
| GOF file extension | Okino Computer Graphics | GameExchange Raw Object Definition |
| GP1 file extension | N/A | Gerber Inner Plane 1 (negative) |
| GP2 file extension | N/A | Gerber Inner Plane 2 (negative) |
| GPB file extension | N/A | Gerber Bottom Pad Master |
| GPT file extension | N/A | Gerber Top Pad Master |
| GPW file extension | Autodesk, Inc. | Autodesk AutoCAD Civil 3D Hydraflow Hydrographs Extension |
| GRN file extension | RAD Game Tools | Granny 3D Format |
| GSM file extension | N/A | Graphic Description Language Format |
| GTC file extension | Graitec | Graitec Exchange Format |
| GTL file extension | N/A | Gerber Top Layer |
| GTO file extension | N/A | Gerber Top Overlay (silk Screen) |
| GWV file extension | ESI LTD | Groundwater Vistas Packaged Model |
| GXA file extension | General CADD Products, Inc. | General CADD Attribute Data |
| GXC file extension | General CADD Products | General CADD Pro Component Data Format |
| GXD file extension | General CADD Products | General CADD Pro Drawing Format |
| GXH file extension | General CADD Products | General CADD Pro Hatch Pattern Format |
| GXM file extension | General CADD Products | General CADD Pro Format |
| H3D file extension | Altair Engineering, Inc. | Altair HyperView 3D Model |
| HCG file extension | HCSoft Programación, s.l., | HClab Chart |
| HCP file extension | HydroCAD Software Solutions | HydroCAD Project Format |
| HD2 file extension | Smith Micro | Poser Hand Pose Format |
| HDC file extension | Autodesk, Inc. | Autodesk Hydrograph Curve Data |
| HDZ file extension | Smith Micro | Poser Compressed Hand Pose Format |
| HEB file extension | N/A | DEcomp 3D Scene Data |
| HIP file extension | Side Effects Software | Houdini Project Format |
| HIPNC file extension | Side Effects Software | Houdini Apprentice Format |
| HLN file extension | Bentley Systems, Incorporated | MicroStation Hidden Line |
| HLSL file extension | Microsoft | High Level Shader Language Source Code Format |
| HMAX file extension | N/A | Custom 3ds Max Format |
| HPX file extension | MetaVR, Inc. | MetaVR 3D Model |
| HQF file extension | Cabin Logic LLC. | QuiltCAD Stitch |
| HR2 file extension | Smith Micro | Poser Hair Format |
| HRC file extension | Autodesk, Inc. | Autodesk Softimage Model 3D |
| HRZ file extension | Smith Micro | Poser Compressed Hair Format |
| HSC file extension | Aspen Technology | Aspen HYSYS Simulation Format |
| HSF file extension | Tech Soft 3D | HOOPS Stream Format |
| HTP file extension | Autodesk, Inc. | Autodesk Slope Template Definition |
| HTR file extension | Haptek, Inc. | Haptek PeoplePutty Character |
| HXN file extension | DAZ Productions | Hexagon Model Format |
| I2G file extension | N/A | Intergeo I2G Geometric |
| IAM file extension | Autodesk | Autodesk Inventor Assembly Format |
| IBA file extension | Lectra | Lectra Clothing Design Pieces Format |
| IC3D file extension | IronCAD | IC3D Scene Format |
| ICS file extension | IronCAD | IronCAD 3D CAD Format |
| ICW file extension | N/A | InterCAD |
| IDE file extension | Autodesk | Inventor IFeature Format |
| IDV file extension | Autodesk | Autodesk Inventor Design View Tree |
| IDW file extension | Autodesk | AutoDesk Inventor Drawing Format |
| IF file extension | Procedimientos-Uno | IFwin Project Format |
| IFC file extension | BuildingSMART | Industry Foundation Classes Format |
| IFCXML file extension | N/A | Industry Foundation Classes XML Format |
| IFCZIP file extension | N/A | Compessed IFC Format |
| IG2 file extension | N/A | IGES CAD |
| IGB file extension | Google Inc. | Google Earth Model |
| IGES file extension | N/A | Initial Graphics Exchange Specification Format |
| IGM file extension | Glare Technologies | Indigo Renderer Material Texture Format |
| IGS file extension | N/A | IGES ASCII CAD Format |
| IK file extension | Crytek | CryENGINE IK Animation Format |
| IMOTION file extension | Reallusion Inc. | IClone Motion Capture |
| IPF file extension | Xilinx | IMPACT Project Format |
| IPJ file extension | Autodesk | AutoDesk Inventor Project Format |
| IPN file extension | Autodesk | AutoDesk Inventor Presentation File Format |
| IPT file extension | Autodesk | AutoDesk Inventor Part Format |
| IRRMESH file extension | N/A | Irrlicht Static Mesh |
| ISFF file extension | Intergraph Corporation | Intergraph Standard File Format |
| ISOZ file extension | PTC | Arbortext IsoDraw Compressed Drawing Format |
| ISTG file extension | Imagine | ISOE Imagine Stage |
| IV file extension | Visualization Sciences Group | SGI Inventor VRML Format |
| IVE file extension | OSG Community | OpenSceneGraph Format |
| J3O file extension | jMonkeyEngine | JMonkeyEngine 3D Scene |
| JAS file extension | Cheetah3D | Cheetah3D Model Format |
| JBC file extension | Altera | Jam STAPL Byte-Code Format |
| JOB file extension | Metamation | MetaCAM Nest Job Format |
| JOURNALDOC file extension | SolidWorks Corporation | SolidWorks Design Journal Template |
| JT file extension | N/A | JT Open CAD Format |
| JVSG file extension | JVSG | Video Surveillance Project |
| KFI file extension | N/A | 3D Forgastest Editor |
| KFM file extension | Gamebase | GameBryo KFM Format |
| KGM file extension | N/A | KeyTERRA-FIRMA Ground Model |
| KIT file extension | 20-20 Technologies | 20-20 Design Kitchen Design Format |
| KMC file extension | Kinemac | Kinemac Animation Format |
| KMCOBJ file extension | Kinemac | Kinemac Sprite Object Format |
| KOB file extension | AG/CAD Limited | Kasemake 3D Object |
| KOM file extension | KingMill Enterprises LLC | Kit-O-Mat 3D Model |
| KS3 file extension | N/A | 3D Forgastest Editor |
| KSS file extension | FabTrol Systems | FabTrol MRP Template |
| KTZ file extension | ACTF | Kahootz Project Format |
| LAD file extension | Daylon Graphics Ltd. | Daylon Leveller Animation Data |
| LAK file extension | SUGIMOTO Tomohiko | Kashmir |
| LCF file extension | Graphisoft | ArchiCAD Library Container Format |
| LDM file extension | Visualization Sciences Group | VolumeViz Multi-resolution Volume Format |
| LDR file extension | LDraw.org | LDraw Model Format |
| LDT file extension | DIAL | ZENAX Source EULUMDAT Format |
| LEG file extension | Davis Creek Elementary School | LEGOCAD |
| LI3D file extension | BeLight Software | BeLight Live Interior 3D Design Format |
| LIBRARY file extension | Dassault Systèmes S.A. | CATIA Library |
| LIGHTWAVE file extension | NewTek, Inc. | Lightwave 3D Layered Object |
| LIN file extension | Autodesk | AutoCAD Linetype Definition |
| LIZD file extension | BeLight Software | BeLight Live Interior 3D Compressed Design Format |
| LK# file extension | Autodesk, Inc. | Autodesk Multi-user Coordination Lock |
| LLM file extension | Linden Research | Linden Lab Mesh Format |
| LND file extension | Upperspace | 3D Landscape Data |
| LOB file extension | Orgadata AG | Orgadata LogiKal Object |
| LP file extension | Autodesk | Lightscape 3D Object Format |
| LPS file extension | DAZ Productions | Bryce Leaf Shape Format |
| LS4 file extension | Act-3D | Lumion Exported Full Scene |
| LT2 file extension | Smith Micro | Poser Light Set Format |
| LTZ file extension | Smith Micro | Poser Compressed Light Set Format |
| LWLO file extension | NewTek, Inc. | LightWave Layered Object |
| LWO file extension | NewTek | LightWave Object Format |
| LWOB file extension | NewTek, Inc. | LightWave 3D Object |
| LWS file extension | NewTek | LightWave Scene Format |
| LXF file extension | LEGO | LEGO CAD Scene Format |
| LXO file extension | Luxology | Luxology Modo 302 3D Drawing Format |
| LYC file extension | Stork Prints | BestIMAGE Compressed Drawing Format |
| LYS file extension | DATACAD LLC. | DataCAD Layer Control |
| LZF file extension | Autodesk, Inc. | Autodesk 3D Studio Max Lens Effect Flare |
| M01 file extension | Bentley Systems, Incorporated | MicroStation Modification Resource |
| M3 file extension | Blizzard Entertainment | Blizzard StarCraft 2 MDX3 Model Format |
| M3D file extension | N/A | DIALux 3D Object Format |
| MA file extension | Autodesk | Autodesk Maya ASCII Scene Format |
| MAX file extension | Autodesk | 3D Studio Max Scene Format |
| MAXC file extension | Autodesk | 3D Studio Max Container Format |
| MB file extension | Autodesk | Autodesk Maya Binary Scene Format |
| MB4 file extension | Evan Design | Model Builder Model Design |
| MBAC file extension | HI CORPORATION | MascotCapsule Resource |
| MC3 file extension | Interactive Design Systems | Bridge Design Modeler 3D Match-casting Geometry Control |
| MC4D file extension | MAXON Computer GmbH | Cinema 4D 3D Graphic |
| MC5 file extension | Smith Micro | Poser 5 Material Format |
| MC6 file extension | Smith Micro | Poser 6 Material Format |
| MC8 file extension | CNC Software, Inc. | Mastercam V8 |
| MC9 file extension | CNC | Mastercam V9 CAD Format |
| MCC file extension | Nemetschek AG | CAD |
| MCD file extension | Nemetschek | MiniCAD Design Format |
| MCX file extension | CNC Software | Mastercam X And X2 File Format |
| MCZ file extension | Smith Micro | Poser Compressed Material Format |
| MD5ANIM file extension | id Software | Doom 3 ID Tech 4 Game Engine Model Animation Format |
| MD5CAMERA file extension | id Software | Doom 3 ID Tech 4 Game Engine Model Camera Format |
| MD5MESH file extension | id Software | Doom 3 ID Tech 4 Game Engine 3D Mesh Format |
| MDD file extension | Point Oven | Point Oven Deformation Data Format |
| MDL file extension | Blizzard Entertainment | 3D GameStudio Model Entity Format |
| MDX file extension | Blizzard Entertainment | Blizzard Entertainment 3D Model Format |
| ME2HEADMORPH file extension | BioWare | Mass Effect 2 Head Morph |
| MEB file extension | Ecru Software | PRO100 Library Format |
| MESH file extension | Medit | 3D Graphic Format |
| MFD file extension | Formation Design Systems Pty Ltd. | Multiframe Structural Frame Model |
| MGF file extension | Lawrence Berkeley National Laboratory | ASCII-based 3D Rendering Materials And Geometry Format |
| MI file extension | Parametric Technology Corporation | CoCreate CAD Drawing |
| MI2 file extension | Autodesk, Inc. | Autodesk Softimage |
| MIN file extension | Okuma | Okuma CNC Program Format |
| MLI file extension | Autodesk, Inc. | Autodesk 3D Studio MAX Material |
| MMDL file extension | MITEK HOLDINGS, INC. | SAPPHIRE Structure Model |
| MNM file extension | Autodesk | Autodesk 3D Studio Max Character Studio Marker Name Format |
| MODEL file extension | Dassault Systemes | CATIA V4 Model Format |
| MOR file extension | Smith Micro Software, Inc. | Poser 3D Morph Target |
| MOT file extension | NewTek | LightWave Motion Format |
| MP file extension | Autodesk | Autodesk Maya Personal Learning Edition Format |
| MP10 file extension | National Instruments | NI Multisim V10 Project Format |
| MP11 file extension | National Instruments | NI Multisim V11 Project Format |
| MP7 file extension | National Instruments | NI Multisim V7 Project Format |
| MP9 file extension | National Instruments | NI Multisim V9 Project Format |
| MQO file extension | Metasequoia | Metasequoia 3D Image Format |
| MRML file extension | BWH | 3D Slicer Scene Description Format |
| MS11 file extension | National Instruments | NI Multisim V11 Circuit Design Format |
| MS3D file extension | Chumbalum Soft | MilkShape 3D Model Format |
| MS7 file extension | National Instruments | NI Multisim V7 Circuit Design Format |
| MS9 file extension | National Instruments | NI Multisim V9 Circuit Design Format |
| MTL file extension | N/A | OBJ Material Format |
| MTRA file extension | HI CORPORATION | MascotCapsule Resource |
| MTX file extension | Viewpoint | MetaStream Scene Format |
| MTZ file extension | N/A | Compressed MetaStream Scene Format |
| MU file extension | Squad | Kerbal Space Program Mesh Format |
| MVL file extension | N/A | Medison 3D Volume Data |
| MXM file extension | Next Limit | Maxwell Render Material Definition Format |
| MXS file extension | Next Limit | Maxwell Render Scene Definition Format |
| MY3D file extension | N/A | My3D Tools Exported |
| N2 file extension | Nitrous | Nitrous Minecraft GLSL Shader Format |
| N2KM file extension | zsword | Headshape Modding 3D Tool For 3D Studio Max Modding |
| N3D file extension | Nuclear Glory | Nuclear Studio 3D Model Format |
| NC file extension | CNC Software | Mastercam NC Program Format |
| NC1 file extension | N/A | Xsteel CAD |
| NCI file extension | CNC Software, Inc. | Mastercam Toolpath |
| NCZ file extension | Netcad | Netcad Drawing |
| NDO file extension | IZware LLC | Nendo |
| NEU file extension | Parametric Technology | Pro/Engineer Neutral Format |
| NFF file extension | Autodesk | Haines Neutral File Format |
| NGC file extension | Xilinx | Xilinx Integrated Software Environment Generated Format |
| NGD file extension | Xilinx | Xilinx Integrated Software Environment Format |
| NIF file extension | Emergent Game Technologies | GameBryo Format |
| NM file extension | Space Engine | Space Engine Nebula Model Format |
| NSBTA file extension | N/A | Nintendo DS Texture Animation Format |
| NVSG file extension | NVIDIA Corporation | NVIDIA SceniX Scene Management Engine Format |
| NWD file extension | Autodesk | NavisWorks Snapshot Format |
| NWF file extension | Autodesk | NavisWorks Project Format |
| O2C file extension | N/A | Objects To See 3D |
| OBG file extension | Pixologic, Inc. | ZBrush Mesh |
| OBJ file extension | N/A | 3D Object Format |
| OBJX file extension | DAZ 3D Inc. | Metatools Object Bryce Support |
| OBK file extension | Cadence Design Systems, Inc. | OrCAD Capture Design Or Library |
| OBP file extension | DAZ Productions | Bryce Object Format |
| OBZ file extension | Smith Micro | Compressed 3D Object Format |
| OCT file extension | Radiance | RADIANCE Octree Format |
| OECL file extension | N/A | Open EDA Component Library |
| OFF file extension | N/A | DEC 3D Object File Format |
| OGF file extension | GSC Game World | S.T.A.L.K.E.R. Model Format |
| OPB file extension | DAZ 3D Inc. | Bryce Object |
| OPJ file extension | Cadence Design Systems | OrCAD Capture Project Format |
| OPY file extension | OptiY GmbH | OptiY Model |
| P21 file extension | N/A | Express STEP Data Model Format |
| P2D file extension | Point Line CAD AG | PointLineCAD 2D Drawing |
| P2Z file extension | Smith Micro | Poser Compressed Pose Format |
| P3D file extension | PeakWork | PointLineCAD 3D Drawing Format |
| P3L file extension | Adobe Systems | Adobe Photoshop Light Preset Format |
| P3M file extension | Adobe Systems | Adobe Photoshop Material Preset Format |
| P3R file extension | Adobe Systems | Adobe Photoshop Render Settings Preset Format |
| PAR file extension | Siemens PLM Software | Solid Edge Part CAD Format |
| PAT file extension | N/A | Patch Format |
| PC6 file extension | Engineered Software | PowerCADD 6 Drawing Format |
| PC7 file extension | Engineered Software | PowerCADD 7 Drawing Format |
| PCS file extension | Pfaff | Pfaff Home Embroidery Format |
| PDA file extension | Autodesk, Inc. | Autodesk Pond Outflow Data |
| PHO file extension | Ucamco | Gerber Photoplot Format |
| PIGM file extension | Glare Technologies | Indigo Renderer Compressed Material Format |
| PIGS file extension | Glare Technologies | Indigo Renderer Compressed Scene Format |
| PIPD file extension | Engineered Software | PIPE-FLO Piping System Design Format For The Demo Only Format |
| PIPE file extension | Engineered Software | PIPE-FLO Professional Piping System Project Design Format |
| PKG file extension | Parametric Technology | OneSpace Designer Package Format |
| PL0 file extension | Broderbund | 3D Home Architect Foundation Floor Plan Format |
| PL1 file extension | Broderbund | 3D Home Architect Room Plan Format |
| PL2 file extension | Broderbund | 3D Home Architect Second Level Floor Plan Format |
| PLA file extension | Graphisoft | ArchiCAD Archive Project Format |
| PLN file extension | Graphisoft | ArchiCAD Solo Project Format |
| PLY file extension | Stanford University | Polygon Format |
| PMD file extension | MikuMikuDance | MikuMikuDance Model Format |
| PNE file extension | Graphisoft | ArchiCAD 9 Education Format |
| POB file extension | Punch! Software | Punch! CAD 3D Graphics |
| POZ file extension | Smith Micro Software, Inc. | Poser For Mac |
| PP2 file extension | Smith Micro | Poser Prop Format |
| PPV file extension | Punch! Software | Punch! Thumbnail |
| PPZ file extension | Smith Micro | Poser Compressed Prop Format |
| PRC file extension | Adobe Systems | Product Representation Compact Format |
| PREFAB file extension | Unity Technologies | Unity Prefab Format |
| PRT file extension | Parametric Technology | CAD 3D Part Or Component Format |
| PRTDOT file extension | SolidWorks Corporation | SolidWorks Part Template |
| PRTPRP file extension | SolidWorks Corporation | SolidWorks Part Custom Properties Tab Template |
| PRV file extension | E-on Software | E-on Vue Preview Picture Format |
| PSA file extension | Epic Games | Unreal Engine Skeletal Animation Format |
| PSF file extension | Autodesk | AutoCAD PostScript Patterns Format |
| PSK file extension | Epic Games | Unreal Engine Character Model Mesh Format |
| PSM file extension | Siemens | Solid Edge Document Format |
| PSS file extension | Autodesk | Autodesk AutoCAD Format |
| PSU file extension | Duncan Amplification | PSU Designer Document |
| PVTI file extension | Kitware, Inc. | Visualization Toolkit Parallel Image Data |
| PVZ file extension | Parametric Technology Corporation | ProductView Packaged Structure And Drawing |
| PWD file extension | Siemens PLM Software | Solid Edge Document |
| PWT file extension | Autodesk | AutoCAD Publish-to-Web Template Format |
| PZ2 file extension | Smith Micro | Poser Pose Format |
| PZ3 file extension | Smith Micro | Poser Scene Format |
| PZR file extension | Smith Micro Software, Inc. | Poser Scene |
| PZZ file extension | Smith Micro | Poser Compressed Scene Format |
| QC file extension | Valve | Quake C Script Format |
| QSX file extension | RockWare, Inc. | QuickSurf |
| RAY file extension | Craig Kolb | Rayshade Picture Image Format |
| RCS file extension | RandomControl | RandomControl Scene Format |
| RD5 file extension | Autodesk, Inc. | Autodesk Road Aligment |
| RDS file extension | DAZ Productions | Ray Dream 3D Animation Format |
| RE2 file extension | Argonne National Laboratory | NEK5000 Mesh |
| RED file extension | Tailor Made Software | CADViewer Redline Markup Format |
| RF file extension | Autodesk, Inc. | Autodesk Rainfall Frequency Data |
| RFT file extension | Autodesk | Revit Template Format |
| RH file extension | Right Hemisphere Inc. | Right Hemisphere 3D Drawing |
| RHM file extension | Right Hemisphere Inc. | Right Hemisphere Material |
| RIG file extension | Iterum | VRigger Design Format |
| RLC file extension | Avenir Software Inc. | LoopCAD Project |
| RML file extension | Autodesk | Redline Markup Language Format |
| ROC file extension | spacecad.com | SpaceCAD Rocket Design |
| RRA file extension | Iterum | VRigger Rigging Format |
| RS file extension | Utilant | RapidSketch Sketch Document Format |
| RS7 file extension | Synopsys, Inc. | LightTools Radiant Source Model |
| RS8 file extension | Radiant ZEMAX, LLC. | ProSource |
| RTG file extension | Autodesk, Inc. | Autodesk Maya 3D Scene Data |
| RVD file extension | softelec | VPHybridCAD Native Drawing Format |
| RVM file extension | N/A | AVEVA PDMS Project |
| RWK file extension | Bentley Systems, Incorporated | Bentley InRoads Project |
| RXL file extension | Seetrax CAE Ltd. | Seetrax Ranger CAD Drawing |
| S file extension | Microsoft | Train Simulator Shape Format |
| S3D file extension | N/A | Philips 3D Solutions 3D Displays That Show 3D Content |
| SAB file extension | Spatial | 3D ACIS Binary Format |
| SAT file extension | Spatial | 3D ACIS Model Format |
| SBP file extension | OpenSBP Group | OpenSBP CNC Program Format |
| SC4MODEL file extension | Electronic Arts | SimCity 4 Model Format |
| SCAD file extension | OpenSCAD | OpenSCAD CAD Model Format |
| SCDOC file extension | SpaceClaim Corporation | SpaceClaim 3D CAD |
| SCHDOC file extension | Altium Limited. | Altium Designer Schematic Capture Binary |
| SCPRT file extension | Surfware, Inc. | Surfcam 3D Format |
| SCUT2 file extension | Craft Edge Software | Sure Cuts A Lot |
| SDB file extension | Computers & Structures | SAP2000 Model Format |
| SDEXP file extension | Parametric Technology Corporation | Creo Elements/Direct Model |
| SDFA file extension | exocad GmbH | Exocad 3D |
| SDG file extension | Golden Software | Strater Geological Log |
| SDK file extension | Autodesk, Inc. | AutoSketch Drawing |
| SEE file extension | LISTECH | LISCAD Plus |
| SESSION file extension | Dassault Systemes | CATIA V4 Session Format |
| SGO file extension | N/A | SansGUI Object Library |
| SH3D file extension | eTeks | Sweet Home 3D Design Format |
| SH3F file extension | eTeks | Sweet Home 3D Model Library Format |
| SHE file extension | CAD Schroer | Medusa 2D CAD |
| SHP file extension | N/A | ESRI ArcView Shape Format |
| SHX file extension | Autodesk | AutoCAD Shape Compiled Format |
| SI file extension | Autodesk | AutoDesk Softimage Image Format |
| SIA file extension | Nevercenter Ltd. Co. | Silo 3D Model |
| SIL file extension | Microdor | Silhouette Designer Drawing |
| SKD file extension | Autodesk, Inc. | Autodesk Autosketch Drawing Database |
| SKE file extension | Electronic Arts, Inc. | Battlefield Skeleton |
| SKF file extension | Autodesk | Autodesk AutoSKETCH Thumbnail Format |
| SKINNEDMESH file extension | Electronic Arts, Inc. | Battlefield Skinned Mesh |
| SKL file extension | Autodesk | Autodesk Maya Skeleton Format |
| SKP file extension | SketchUp Graphic File Format | |
| SLC file extension | N/A | 3D Systems SLiCe Format |
| SLDASM file extension | Dassault Systemes | SolidWorks Assembly Format |
| SLDBLK file extension | SolidWorks Corporation | SolidWorks Blocks |
| SLDBOMBT file extension | SolidWorks Corporation | SolidWorks BOM Template |
| SLDDRW file extension | Dassault Systemes | SolidWorks Drawing Format |
| SLDGTOLFVT file extension | SolidWorks Corporation | SolidWorks Geometric Tolerance Style |
| SLDHOLTBT file extension | SolidWorks Corporation | SolidWorks Hole Table Template |
| SLDLFP file extension | SolidWorks Corporation | SolidWorks Library Part |
| SLDPRT file extension | Dassault Systemes | SolidWorks Part Format |
| SLDREVTBT file extension | SolidWorks Corporation | SolidWorks Revision Table Template |
| SLDSFFVT file extension | SolidWorks Corporation | SolidWorks Surface Finish Style |
| SLDTBT file extension | SolidWorks Corporation | SolidWorks General Table Template |
| SLDWELDFVT file extension | SolidWorks Corporation | SolidWorks Weld Style |
| SLDWLDTBT file extension | SolidWorks Corporation | SolidWorks Weldment Cutlist Template |
| SOS file extension | 3am Solutions (UK) Limited | Dynamite VSP Swept Object Style |
| SPT file extension | Interactive Data Visualization | SpeedTree Tree Data Format |
| SRFMAP file extension | Planetside Software | Terragen Map |
| STATICMESH file extension | Electronic Arts, Inc. | Battlefield Static Mesh |
| STBOM file extension | Dassault Systèmes S.A. | CATIA Stbom |
| STEP file extension | N/A | ISO-10303 STEP Product Data |
| STL file extension | N/A | Stereolithography Format |
| STO file extension | Ecru Software | PRO100 Project Format |
| STP file extension | Dassault Systemes | ISO-10303 STEP Product Data Format |
| SUR file extension | Microsoft Corporation | Freelancer Three Dimensional Collision Zone Data |
| SVD file extension | Solid Concepts | SolidView Design Format |
| SXE file extension | N/A | ProfiCAD Document |
| SZA file extension | ISD Software und Systeme GmbH | HiCAD NeXt Construction |
| T3001 file extension | TARGET 3001! | TARGET 3001! Circuit Design Project Format |
| T3A file extension | Electric Rain, Inc. | Swift 3D Animation Preset |
| T3D file extension | Epic Games | Epic Unreal Engine 3D Object Format |
| TAK file extension | K&K Associates | TAK Lossless Compressed Audio Format |
| TBP file extension | Tekla | Tekla BIMsight Project |
| TC2 file extension | IMSI | TurboCAD 2D Drawing Format |
| TC3 file extension | IMSI | TurboCAD 2D/3D Mac Drawing Format |
| TCD file extension | Technobox | Technobox CAD Drawing |
| TCM file extension | IMSI | TurboCAD Mac Drawing Format |
| TCT file extension | IMSI/Design | TurboCAD Template Format |
| TCW file extension | IMSI/Design | TurboCAD For Windows Drawing Format |
| TCX file extension | IMSI/Design | TurboCAD Text Drawing Format |
| TDDD file extension | Impulse | 3D Data Description Format |
| TER file extension | Daylon Graphics Ltd. | Daylon Leveller Heightfield Data |
| TERRAIN file extension | Planetside Software | TerraGen Terrain Graphic Data |
| TF file extension | Autodesk, Inc. | Autodesk Inventor Transcript |
| TGO file extension | Planetside Software | Terragen 2 Object |
| TGW file extension | Planetside Software | TerraGen World |
| TGWORLD file extension | Planetside Software | TerraGen World |
| TIN file extension | Bentley Systems, Incorporated | Bentley GEOPAK Environmental Modeling Systems |
| TLT file extension | Adtollo | Topocad |
| TME file extension | DAZ Productions | Bryce Animation Time Curve Format |
| TML file extension | Bentley Systems, Incorporated | Bentley InRoads Typical Section Library |
| TMO file extension | 3D Custom Girl | 3D Custom Girl Animation Format |
| TOP file extension | Missler Software | Topocad Drawing Format |
| TOPPRJ file extension | Missler Software | TopSolid Project Format |
| TPS file extension | DAZ Productions | Bryce Tree Shape Format |
| TRI file extension | Singular Inversions | FaceGen Polygonal Model Format |
| TRIDEFPHOTO file extension | Dynamic Digital Depth | TriDef 3D Photo Transformer Depth Map |
| TRL file extension | Adtollo | Topocad |
| TRUCK file extension | N/A | Rigs Of Rods Truck Definition Format |
| TS1 file extension | VirtualBus | VirtualBus Texture Description Format |
| TSB file extension | 3dMD | 3dMD Or 3Q Viewer 3D Image |
| TSC file extension | DesignSoft | Tina Pro For Windows Package Schematics Format |
| TSF file extension | Golden Software | Strater Template Format |
| TSO file extension | Siemens Product Lifecycle Management Software Inc. | NX2 3D Faceted Spacial Volume |
| TVA file extension | Truevision3D | Truevision3D Animated Actor |
| U3D file extension | 3D Industry Forum | Universal 3D Format |
| UDO file extension | N/A | Moray UDO 3D |
| UMS file extension | Human Head Studios | Rune 3D Mesh Format |
| UNITYPROJ file extension | Unity Technologies | Unity 3D Project |
| UNT file extension | Autodesk | AutoCAD Unit Definition Format |
| UPF file extension | IEEE | Unified Power Format |
| UVW file extension | Autodesk, Inc. | UVW Coordinate |
| V16 file extension | Rainer Goebel | BrainVoyager QX High-resolution 3D Anatomical |
| V2D file extension | Archway Systems, Inc. | VersaCAD |
| V3D file extension | Realmware | ViaCAD 3D Drawing Format |
| V3O file extension | Sixteen Tons Entertainment | Emergency 3D Model Format |
| V3V file extension | Vector Art 3D, Inc. | Vector Art 3D Model |
| VBL file extension | Midland Valley Exploration Ltd. | 3DMove 3D Geological Model |
| VCI file extension | softelec | VPHybridCAD Native Drawing Format |
| VCISO file extension | Pathea LLC | Pathea Planet Explorers ISO |
| VCZ file extension | Schott Systeme GmbH | Pictures By PC Drawing |
| VDCL file extension | VDRAW | VectorDraw Compressed Drawing |
| VDML file extension | VDRAW | VectorDraw Drawing |
| VECT file extension | Geometry Center at the University of Minnesota | Geomview OOGL Objects Vect |
| VEG file extension | E-on Software | Vue Vegetation Format |
| VLL file extension | West Side Systems | Virtual Light Lab Show |
| VMD file extension | MikuMikuDance | VocalTec Media Descriptor Format |
| VMO file extension | Dassault Systemes | Virtools Behavioral Server Composition Format |
| VND file extension | Vision Numeric | Type3 Design Format |
| VOB file extension | E-on Software | Vue DEsprit Image Format |
| VPD file extension | MikuMikuDance | MikuMikuDance Vocaloid Pose Data Format |
| VRL file extension | N/A | VRML Virtual World Format |
| VSH file extension | OpenGL | Vertex Shader Format |
| VTA file extension | N/A | Valve Face Flex |
| VTF file extension | Vision Numeric | 3DESIGN CAD Format |
| VTFX file extension | Ceetron AS | Ceetron VTFX Format |
| VTX file extension | Steve Glanville | Anim8or 3D Model Format |
| VUE file extension | E-on Software | Vue Scene Format |
| VVD file extension | Konica Minolta | Minolta 3D Scanner Element Format |
| VVT file extension | CAST Group of Companies Inc. | Vivien Template |
| VWX file extension | Nemetschek | VectorWorks Design Format |
| VXO file extension | N/A | Tri Stripper 3D Model |
| W2D file extension | Autodesk, Inc. | Autodesk Design (Drawing) Web Format 2D |
| W3D file extension | Adobe Systems | Adobe Shockwave 3D Scene Export Format |
| WEBOOGL file extension | The Geometry Center | Web Object Oriented Graphics Library |
| WF4 file extension | Parametric Technology Corporation | Creo Parametric Symbol |
| WFT file extension | Rockstar Games | GTA 4 Car Model Format |
| WKF file extension | Vero Software | VISI CAD Work |
| WRL file extension | N/A | VRML Worlds Format |
| WRP file extension | Geomagic | Geomagic 3D Wrap Format |
| WRZ file extension | N/A | Cosmo Player VRML Worlds |
| X3D file extension | MAGIX | X3D Format |
| X3DV file extension | Web3D Consortium | Web3D X3D Graphics Image |
| X3G file extension | MakerBot Industries, LLC | MakerBot MakerWare Document |
| XAF file extension | Autodesk | Xml Compatible Animation Format |
| XC3 file extension | Cast3D project team | Cast3D 3D Scene |
| XFA file extension | OneCNC LLC | OneCncXR CAD |
| XGL file extension | N/A | XGL 3D CAD Model |
| XISE file extension | Xilinx | Xilinx ISE Project Format |
| XLO file extension | Autodesk, Inc. | Autodesk Inventor Export Journal |
| XMM file extension | Autodesk | 3ds Max XML Animation Map Format |
| XOF file extension | RenderMorphics | RenderMorphics Reality Lab 3D Image Format |
| XOV file extension | Rapidform, Inc. | RapidForm XOV 3D Inspection/Model |
| XPR file extension | Parametric Technology | PTC Pro/ENGINEER Part Format |
| XRF file extension | Cal3D | Cal3D XML Materials Format |
| XRL file extension | Rapidform, Inc. | Rapidform XOR/XOS 3D Scan Data CAD |
| XSF file extension | Cal3D | Cal3D XML Skeleton Format |
| XSI file extension | Autodesk | SOFTIMAGE|XSI 3D Model |
| XTC file extension | MartinFischer | XTrkCAD Project |
| XV0 file extension | Lattice Technology | Lattice XVL Structure Format |
| XV2 file extension | Lattice Technology, Inc. | V-XVL Geometry |
| XV3 file extension | Lattice Technology | P-XVL Geometry Format |
| XVL file extension | Lattice Technology, Inc. | EXtensible Virtual World Description Language Document |
| X_B file extension | Siemens PLM Software | Parasolid Document Format |
| X_T file extension | Siemens PLM Software | Parasolid File Format |
| YAK file extension | Blue Heron Kayaks | KayakFoundry 3D Design |
| YAODL file extension | Silicon Graphics | Powerflip 3D Image Format |
| YDL file extension | Silicon Graphics | Powerflip YAODL 3D Image Format |
| Z3D file extension | Zanoza | ZModeler 3D Graphics Format |
| ZGL file extension | N/A | XGL Compressed Document |
| ZOF file extension | ZEMAX Development Corporation | ZEMAX Object Format |
| ZSOL file extension | N/A | M & S Steel Corp. Model |
| ZT file extension | Autodesk | Mental Ray Image Depth Format |
| ZTL file extension | Pixologic, Inc. | ZBrush ZTool Native |
| _PD file extension | Parametric Technology Corporation | CADDS |
Web Developer acting on his own, author of Internet solutions facilitating working with new technologies for less advanced users. Internet maniac.
