Hauptprojekt ... ... using ClassLibrary1; ... swApp= new SldWorks.SldWorksClass(); SldWorks.Frame Frame; Frame = (SldWorks.Frame)swApp.Frame(); ClassLibrary1.CreateMenue objekt = new CreateMenue ( ref swApp ); ... Klassenbibliothek ... namespace ClassLibrary1 { /// /// Zusammenfassung für Class1. /// public class CreateMenue { public CreateMenue ( ref SldWorks.SldWorksClass swApp ) { SldWorks.Frame frame = ( SldWorks.Frame ) swApp.Frame(); frame.AddMenu( "Neues Menue", 1 ); } } }