Obtenha API de Reivit de Configuração Dwgexport
IList<string> setupNames = Autodesk.Revit.DB.DWGExportOptions.GetPredefinedSetupNames(DB.Doc);
Sore Stork
IList<string> setupNames = Autodesk.Revit.DB.DWGExportOptions.GetPredefinedSetupNames(DB.Doc);