@davide.skp said:

ok, ok, this procedure is correct but how do you do if the building has no walls at right angles?
It would be really cool to make the "match photo" starting from some known points detected and visible in the photo.
would be an improvement of sk really enjoyed.
I would pay gold for a plugin like this!

Then go to Tgi3D and buy PhotoScan (or download the 30-day trial first).
It will do exactly what you want, and much more πŸ˜„