### Classes
| Class | Description |
| :- | :- |
| [`U3dAuthorMaterial`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dauthormaterial) |  |
| [`U3dBaseMesh`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dbasemesh) |  |
| [`U3dFace`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dface) |  |
| [`U3dMaxMeshDescription`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dmaxmeshdescription) |  |
| [`U3dModelNode`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dmodelnode) |  |
| [`U3dNode`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dnode) |  |
| [`U3dParentNode`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dparentnode) |  |
| [`U3dPoly`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dpoly) |  |
| [`U3dProperties`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dproperties) |  |
| [`U3dShadingModifier`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dshadingmodifier) |  |
| [`U3dViewNode`](/cad/python-net/aspose.cad.fileformats.u3d.elements/u3dviewnode) |  |