hold down the Shift-Key to ream the selection:
- make an selection with LMB
- hold down the Shift-Key
- enhance the selection / or make an second/third/... selection with LMB
- do one action with all selections at once.
- make an selection with LMB
- hold down the Shift-Key
- enhance the selection / or make an second/third/... selection with LMB
- do one action with all selections at once.










