File Formats
| Title | File extension | Read operation/Import | Saving/Export |
| Rhino 3D Model (except Rhino 1.x save/export) | .3dm | + | + |
| Rhino 3D Model Backup | .3dmbak | + | + |
| Rhino Worksession | .rws | + | + |
| 3MF | .3mf | + | + |
| 3D Studio | .3ds | + | + |
| AMF | .amf | + | + |
| ACIS | .sat | + | |
| Adobe Illustrator | .ai | + | + |
| AutoCAD Drawing | .dwg | + | + |
| AutoCAD Drawing Exchange | .dxf | + | + |
| COLLADA | .dae | + | |
| Cult3D | .cd | + | |
| DirectX | .x | + | + |
| E57 | .e57 | + | |
| Embroidery | .dst, .exp | + | |
| Enhanced Metafile | .emf | + | |
| Encapsulated PostScript | .eps | + | |
| Geomview OFF | .off | + | |
| GHS Geometry | .gf, .gft | + | + |
| GHS Part Maker | .pm | + | |
| Google Earth | .kmz | + | |
| GTS (GNU Triangulated Surface) | .gts | + | + |
| IGES | .igs, .iges | + | + |
| Lightwave | .lwo | + | + |
| Microstation | .dgn | + | |
| Moray UDO | .udo | + | |
| MotionBuilder | .fbx | + | + |
| NextEngine Scan | .scn | + | |
| OBJ | .obj | + | + |
| Object Properties | .csv | + | |
| Parasolid | .x_t | + | |
| + | + | ||
| PLY | .ply | + | + |
| Points | .asc, .csv, .xyz, .cgo_ascii,.cgo_asci, .pts | + | |
| Points | .txt | + | + |
| Raw Triangles | .raw | + | + |
| Recon M | .m | + | |
| RenderMan | .rib | + | |
| Scalable Vector Graphics | .svg | + | + |
| SketchUp | .skp | + | + |
| SLC | .slc | + | + |
| SOLIDWORKS | .sldprt, .sldasm | + | |
| STEP | .stp, .step | + | + |
| STL (Stereolithography) | .stl | + | + |
| VDA | .vda | + | + |
| VRML/Open Inventor | .wrl, .vrml, .vi | + | + |
| WAMIT | .gdf | + | + |
| Windows Medtfile | .wmf | + | |
| X3D | .x3dv | + | |
| XAML | .xaml | + | |
| XGL | .xgl | + | |
| Zcorp | .zpr | + | + |
