Thanks Keet.
It is just what I did and found it rather "tricky". There is a bug and you can't make a hole exactly rectangular. You can circumvent the problem by adding a point to the room as shown in the post. Not very intuitive.

Thanks for your answers.
I have tested the roof-generating plug-in which is very convenient and efficient except for creating holes. In the latter case, I found it simpler to create a roof element from a wall and exporting it as an object.

Hi all,
I am a new user of SH3D and really enjoy it (congratulations to the developpers !).
I think I now master a majority of functions and tips but there is still one function which is not, in my opinion, well implemented : the creation of roofs.
I have found different tips and tutorials to do ...