thanks you. By the way: Is there a way to merge rooms? There is a few cases where it's difficult to draw a figure in one go (but the hatch pattern should be contiguous and not be in two parts)?

Dear Hans, I just discovered so! Thanks for the hint... (I was replacing all doors with "unboxed" ones, stupid me)

<t>around most furniture pieces sh3d places a rectangular frame which looks rather disturbing in the 2d view (which is what I try to use s3hd for flats as well). How can I remove it? Is there already a way in the program? Is there a way how the top-down-view can be replaced by a manipulated bitmap ...