I'm working on an old Georgian building and want to place a traditional sash window which has an historic reveal. However the reveal extends downwards from the cill to the floor, and although I can switch off the internal wall lines in 2D, I can't lose that section of wall below the cill in 3D. Can anyone help with the settings I need or do I have to carry out a solid element operation to remove the unwanted piece of wall?
William Gray
Architect
Archicad 25 INT Build 4013
MacBook Pro Intel Core i7 2.9 GHz 16GB RAM
Mac OS 11.6