The following file formats are supported in AutoCAD but are not supported in the AutoCAD web app.
| Format | Description |
|---|---|
| 3D Studio (*.3ds) | 3D Studio files. |
| ACIS (*.sat) | ACIS solid object files. |
| Autodesk Inventor (.ipt), (.iam) | Autodesk Inventor part and assembly files Note: Supported only on 64 -bit systems. |
| CATIA V4 (*.model; *.session; *.exp; *.dlv3) | CATIA® V4 model, session and export files. |
| CATIA V5 (*.CATPart; *.CATProduct) | CATIA® V5 part and assembly files. |
| DGN (*.dgn), including DGN files with user-specified file extensions such as.sed for seed files | MicroStation DGN files. |
| DXF (*.dxf) | For drawing interchange format. |
| FBX (*.fbx) | Autodesk®FBX files. |
| IGES (*.iges; *.igs) | IGES files. |
| JT (*.ij) | JT files. |
| Parasolid (*.x_b) | Parasolid binary files. |
| Parasolid (*.x_t) | Parasolid text files. |
| PDF (*.pdf) | Portable Document Format files. |
| Pro/ENGINEER (.prt; .asm) | Pro/ENGINEER® part and assembly files |
| Pro/ENGINEER Granite (*.g) | Granite files generated by Pro/ENGINEER. |
| Pro/ENGINEER Neutral (*.neu) | Granite neutral files generated by Pro/ENGINEER . |
| Rhino (*.3dm) | Rhinoceros® model files. |
| SolidWorks (*.prt; *.sldprt; *.asm; *.sldasm) | SolidWorks® part and assembly files. |
| Metafile (*.wmf) | Microsoft Windows ® Metafiles. |
| STEP (*.ste; *.stp; *.step): | STEP files. |