IO related customization are defined in this namespace.

## Classes

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

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