@pilotbroberts said:
will this program alow me to "let's say" make a skyscraper, including the floor plans of floor by floor and add actual windows?
Architecture is Sketchup's middle name, if you can't make a skyscraper with it then nothing will do.
Just an example.
YouTube - SketchUp for Construction Drawing Part 1.mp4
[flash=480,385:1uhvjwpn]http://www.youtube.com/v/tPVJHfAOjMY?fs=1&hl=en_GB[/flash:1uhvjwpn]