CADdoctor vs PolyTrans
| CADdoctor | PolyTrans | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows | macOS, Windows |
| Format scope | mixed | mixed |
| Batch conversion | Yes | Yes |
| Supported platforms | Windows | Windows; macOS via Parallels or VMware |
| Free plan | — | No |
| Animation conversion | — | Yes |
| API access | — | Yes |
Both are listed in Best 3D File Converter Software. On Samsung Mobile US Press, PolyTrans scores higher on our published basis.