Hi, I'm having some problems adding roofs to my model. After extending the walls up to roof level large cutaways appear in the side of the building. I have created the roof in three parts accoring to which level it should attach to. The cutaways seem…

I'm new to using Hevacomp and am struggling to work out how to delete the room references that I have created but no longer need. I've been mapping out a new residential building, and had to copy some floors over in order to change the levels of the…