• Create a steel element with a door insertion.
  • In the "Element" section, double-click the door insertion.
  • In the next window, click "Locking box":
  • In the next window, select two transoms for the locking box area:
  • Click "OK".
  • In the next window, select an add-on profile:
  • Click "OK". The transoms and the add-on profile for the locking box are added to the position drawing: