I am working on generating drawing in Autocad electrical using ObjectARX using C#.net . I am replicating symbols , Terminal and wires. As per attached diagram I am replicating line number 3 to line number 7 , but facing issues setting up the attributes using attsync command from .net. Can some one please guide me auto generating Terminal Number , Device Number and Wire Numbers using C#.net and ObjectARX. Any guidance is appreciated.