Try using Pickbject(s) method in Revit API instead of “Select Model Element”. You can find it @john_pierson “Rhythms” package node called “PickModelElements”.
You can also use Dynamo player. @Mostafa_El_Ayoubi has shown process in the below link,
Try using Pickbject(s) method in Revit API instead of “Select Model Element”. You can find it @john_pierson “Rhythms” package node called “PickModelElements”.
You can also use Dynamo player. @Mostafa_El_Ayoubi has shown process in the below link,