| File format | Extension |
| 3D Studio Binary Mesh | *.3DS |
| 3D Studio MAX ASCII | *.ASE |
| 3D Studio Project | *.PRJ |
| 4x4 Evolution | *.SMF |
| 4x4 Evolution 2 | *.SMF |
| AC3D | *.AC |
| Additive Manufacturing File Format | *.AMF |
| Ansys Macro | *.MAC |
| ATI Normal Mapper | *.NMF |
| Atlas Boundary | *.BNA |
| AutoCad (2D Polyline) | *.DXF |
| AutoCad (3D Face) | *.DXF |
| AutoCad (3D Polyline) | *.DXF |
| Autodesk FBX 2011 ASCII | *.FBX |
| Blender's Videoscape 3D dialect | *.OBJ |
| Blitz3D | *.B3D |
| BrainNet Viewer | *.NV |
| BrainVISA ASCII | *.TRI |
| BrainVISA ASCII | *.MESH |
| BrainVISA Binary | *.MESH |
| BRL-CAD ASCII | *.ASC |
| BZFlag ASCII | *.BZW |
| CableMod | *.XML |
| cal3D ASCII Mesh | *.XMF |
| Cipher MDL2 | *.MDL |
| Colobot ASCII | *.TXT |
| Digistar II. | *.VLA |
| DirectX ASCII Frame | *.X |
| DirectX ASCII Mesh | *.X |
| DirectX Binary Mesh | *.X |
| DOGA-L2 | *.SUT/ATR |
| Draw3D | *.3D |
| DUG Polygon | *.DUPOLY |
| Dynamic Visualizer | *.AMS |
| E3D 3D Model Editor | *.3DO |
| EASY-ROB IGRIP Partfile | *.IGP |
| ECGSIM | *.TRI |
| EMSE Wireframe (minor revision=3) | *.IGP |
| EnSite DIF | *.XML |
| Eternity (Big Rigs: Over the Road Racing) | *.SCO/MAT |
| Flatland Rover | *.BLOCK |
| gCAD3D | *.GCAD |
| GiD ASCII Mesh | *.MSH |
| Gmsh ASCII Mesh | *.MSH |
| HeeksCAD (STLSolid only) | *.HEEKS |
| HOOPS 3D Metafile | *.HMF |
| Houdini ASCII | *.GEO |
| Hugues Hoppe's M format | *.M |
| I.T.R. ASCII | *.DAT |
| I.T.R. (p1,y1,x1,p2,y2,x2) | *.DAT |
| LandXML v1.0 TIN Surfaces | *.XML |
| Leauge of Legends | *.SCO |
| Leveller Reference Shapes | *.LSL |
| Light Map Maker Mesh | *.TRI |
| LightWave 3D LScript | *.LS |
| Lightwave 3D v5.x | *.LWO |
| Maestro 3D Dental Studio | *.M |
| Maple Input | *.MPL |
| Mathematica 3-Script | *.TS |
| Medit | *.MESH/MEDIT |
| Metasequoia | *.MQO |
| MiniCAD Text Format | *.TXT |
| NeoEngine ASCII | *.NSCE |
| Now 3D Scene | *.NSC |
| OGRE ASCII | *.XML |
| OMSI - The Bus Simulator v1.00 | *.O3D |
| OpenJSCAD | *.JSCAD |
| OpenSCAD | *.SCAD |
| Outrage Room Format | *.ORF |
| PlantStudio | *.TDO |
| PMesh (University of Edinburgh) | *.OBJ |
| Polygon File Format (Stanford) ASCII | *.PLY |
| Polygon File Format (Stanford) Binary | *.PLY |
| PV3D | *.TXT |
| RapidForm polygon faces data | *.FCS |
| Raster3D | *.R3D |
| RealFlow Binary Mesh | *.BIN |
| ROBLOX ASCII Mesh 1.0 | *.MESH |
| Rysk Your Life 2 | *.R3S |
| Rysk Your Life 2 | *.Z3AM |
| Rysk Your Life 2 (the save module needs the original .z3m file!) | *.Z3M |
| Satellite Tool Kit | *.MDL |
| Shaiya Online (the save module needs the original .3dc file!) | *.3DC |
| Shaiya Online | *.3DO |
| SIMM (Software for Interactive Musculoskeletal Modeling) | *.PHD |
| Stereolitography ASCII | *.STL |
| Stereolitography Binary | *.STL |
| Surface Evolver (simplex model only) | *.FE |
| Surf Ice (uncompressed) | *.MZ3 |
| Technomatix ROBFACE (comp. curve) | *.RF |
| Technomatix ROBFACE (facet block) | *.RF |
| TecPlot | *.TEC |
| TetGen | *.POLY |
| TetGen | *.SMESH |
| TexMesh3D | *.TRI |
| Three.js JSON v3 ASCII | *.JSON |
| Trainz Mesh Importer | *.XML |
| Triple Dash Garlic 3D Engine | *.NFT |
| VRML Scene V1.0 ASCII | *.WRL |
| VRML Scene V2.0 ASCII | *.WRL |
| Vuforia Engine ASCII | *.V3DL |
| Warzone 210 | *.PIE |
| Wavefront | *.OBJ/MTL |
| Web3D Consortium Extensible 3D | *.X3D |
| Winimages /tri,rect only/ | *.W3D |
| XGL | *.XGL |
| XNALara Binary Mesh | *.MESH |
| XNA Posing Studio Generic Item | *.OBJ/MTL/ARL |
| xNormal Simple Binary Mesh | *.SBM |
| X-Plane v7.x | *.OBJ |
| X-Plane v8.x | *.OBJ |