public void AddCommandMgr()
 {
     SwApp.AddMenuItem3((int)swDocumentTypes_e.swDocASSEMBLY, addinID, "Export as URDF@&File",
                        10, "AssemblyURDFExporter", "", "Export assembly as URDF file", "");
     logger.Info("Adding Assembly export to file menu");
     SwApp.AddMenuItem3((int)swDocumentTypes_e.swDocPART, addinID, "Export as URDF@&File",
                        10, "PartURDFExporter", "", "Export part as URDF file", "");
     logger.Info("Adding Part export to file menu");
 }