Design Rules - Rooms with Neck Downs

Using Rooms with Design Rules to solve Clearance Violations





Design > Rooms > Place Room > InComponentClass('xxx ')  . . . 





Create a Clearance Rule for the Room





Set Priority




Stop Removing Rooms

Project > Project Options > ECO Generation Tab > Remove Rooms > Ignore Differences.



Or 

Under the Comparator Tab > Extra Room Definitions > Ignore Differences

Another Room Definition Example