Sorry i can't recommend engineers, No idea where are you building?
Look for engineers that do designs or hire designers
(Not the other way around, which gives builder control)
Make sure they aren't…

If you have the data then it's easy to catch out the salesman.... The look on their faces when caught out is gold
BTW it's only fair you warn them first.
You…

Hey sebL78 Welcome to the forum
Try engineering 3D Bim as an alternate to Architectural artistic hand sketching and 3d Bim
Architectural Bim or Fake…