Dear QuanNguyen,

Thank you for your suggestion. But the issue we were facing is with SelectCrossingWindow not with SelectCrossingPolygon. The same has been mentioned in code snippet shared earlier.

Thanks and Regards,
S.Srinivasa Rao,

Dear Experts, Can some body help why the below AutoCAD .Net code is not working in progeCAD using IntelliAD API. Hence, the work around we have done using CrossingPolygon. But can some body know the reason why cEditor.SelectCrossingWindow( is not working. public static SelectionSet GetSelectionSet(s...