you can just use the commands directly e.g.cmds.FBXExportHardEdges("-v", False) cmds.FBXExportInAscii("-v", False) cmds.FBXExportSmoothingGroups("-v", False) cmds.FBXExportSmoothMesh("-v", False) cmds.FBXExportTangents("-v", False) cmds.FBXExportTriangulate("-v", False) cmds.FBXExport("-file", "c:/temp/example.fbx", "-s")