RhinoCommon API
FileObjWriteOptionsExportMaterialDefinitions Property |
Setting to write an .mtl file and "usemtl"s in the obj file
Namespace: Rhino.FileIO
Assembly: RhinoCommon (in RhinoCommon.dll)

public bool ExportMaterialDefinitions { get; set; }
Public Property ExportMaterialDefinitions As Boolean Get Set
Property Value
Type: Boolean
Rhino for Windows
Supported in: 6.14