IO related customization are defined in this namespace.

### Classes
| Class | Description |
| :- | :- |
| [`A3dwSaveOptions`](/3d/python-net/aspose.threed.formats/a3dwsaveoptions) | Save options for A3DW format. |
| [`AmfSaveOptions`](/3d/python-net/aspose.threed.formats/amfsaveoptions) | Save options for AMF |
| [`ColladaSaveOptions`](/3d/python-net/aspose.threed.formats/colladasaveoptions) | Save options for collada |
| [`Discreet3dsLoadOptions`](/3d/python-net/aspose.threed.formats/discreet3dsloadoptions) | Load options for 3DS file. |
| [`Discreet3dsSaveOptions`](/3d/python-net/aspose.threed.formats/discreet3dssaveoptions) | Save options for 3DS file. |
| [`DracoFormat`](/3d/python-net/aspose.threed.formats/dracoformat) | Google Draco format |
| [`DracoSaveOptions`](/3d/python-net/aspose.threed.formats/dracosaveoptions) | Save options for Google draco files |
| [`FbxLoadOptions`](/3d/python-net/aspose.threed.formats/fbxloadoptions) | Load options for Fbx format. |
| [`FbxSaveOptions`](/3d/python-net/aspose.threed.formats/fbxsaveoptions) | Save options for Fbx file. |
| [`GltfLoadOptions`](/3d/python-net/aspose.threed.formats/gltfloadoptions) | Load options for glTF format |
| [`GltfSaveOptions`](/3d/python-net/aspose.threed.formats/gltfsaveoptions) | Save options for glTF format. |
| [`Html5SaveOptions`](/3d/python-net/aspose.threed.formats/html5saveoptions) | Save options for HTML5 |
| [`IOConfig`](/3d/python-net/aspose.threed.formats/ioconfig) | IO config for serialization/deserialization.
<br/>User can specify detailed configurations like dependency look-up path
<br/>Or format-related configs here |
| [`JtLoadOptions`](/3d/python-net/aspose.threed.formats/jtloadoptions) | Load options for Siemens JT |
| [`LoadOptions`](/3d/python-net/aspose.threed.formats/loadoptions) | The base class to configure options in file loading for different types |
| [`Microsoft3MFFormat`](/3d/python-net/aspose.threed.formats/microsoft3mfformat) | File format instance for Microsoft 3MF with 3MF related utilities. |
| [`Microsoft3MFSaveOptions`](/3d/python-net/aspose.threed.formats/microsoft3mfsaveoptions) | Save options for Microsoft 3MF file. |
| [`ObjLoadOptions`](/3d/python-net/aspose.threed.formats/objloadoptions) | Load options for wavefront obj |
| [`ObjSaveOptions`](/3d/python-net/aspose.threed.formats/objsaveoptions) | Save options for wavefront obj file |
| [`PdfFormat`](/3d/python-net/aspose.threed.formats/pdfformat) | Adobe's Portable Document Format |
| [`PdfLoadOptions`](/3d/python-net/aspose.threed.formats/pdfloadoptions) | Options for PDF loading |
| [`PdfSaveOptions`](/3d/python-net/aspose.threed.formats/pdfsaveoptions) | The save options in PDF exporting. |
| [`PlyFormat`](/3d/python-net/aspose.threed.formats/plyformat) | The PLY format. |
| [`PlyLoadOptions`](/3d/python-net/aspose.threed.formats/plyloadoptions) | Load options for PLY files |
| [`PlySaveOptions`](/3d/python-net/aspose.threed.formats/plysaveoptions) | Save options for exporting scene as PLY file. |
| [`RvmFormat`](/3d/python-net/aspose.threed.formats/rvmformat) | The RVM Format |
| [`RvmLoadOptions`](/3d/python-net/aspose.threed.formats/rvmloadoptions) | Load options for AVEVA Plant Design Management System's RVM file. |
| [`RvmSaveOptions`](/3d/python-net/aspose.threed.formats/rvmsaveoptions) | Save options for Aveva PDMS RVM file. |
| [`SaveOptions`](/3d/python-net/aspose.threed.formats/saveoptions) | The base class to configure options in file saving for different types |
| [`StlLoadOptions`](/3d/python-net/aspose.threed.formats/stlloadoptions) | Load options for STL |
| [`StlSaveOptions`](/3d/python-net/aspose.threed.formats/stlsaveoptions) | Save options for STL |
| [`U3dLoadOptions`](/3d/python-net/aspose.threed.formats/u3dloadoptions) | Load options for universal 3d |
| [`U3dSaveOptions`](/3d/python-net/aspose.threed.formats/u3dsaveoptions) | Save options for universal 3d |
| [`UsdSaveOptions`](/3d/python-net/aspose.threed.formats/usdsaveoptions) | Save options for USD/USDZ formats. |
| [`XLoadOptions`](/3d/python-net/aspose.threed.formats/xloadoptions) | The Load options for DirectX X files. |


### Enumerations
| Enumeration | Description |
| :- | :- |
| [`ColladaTransformStyle`](/3d/python-net/aspose.threed.formats/colladatransformstyle) | The node's transformation style of node |
| [`DracoCompressionLevel`](/3d/python-net/aspose.threed.formats/dracocompressionlevel) | Compression level for draco file |
| [`GltfEmbeddedImageFormat`](/3d/python-net/aspose.threed.formats/gltfembeddedimageformat) | How glTF exporter will embed the textures during the exporting. |
| [`PdfLightingScheme`](/3d/python-net/aspose.threed.formats/pdflightingscheme) | LightingScheme specifies the lighting to apply to 3D artwork. |
| [`PdfRenderMode`](/3d/python-net/aspose.threed.formats/pdfrendermode) | Render mode specifies the style in which the 3D artwork is rendered. |