I don't built the walls as you have done but the answer you are looking for is to built your window space extrusion and subtract the window extrusion from the wall solid. Mafia 2 Trainer Mrantifun Trainers. I built my doors and windows in their own drawings, it makes it easier for me to insert and rotate if necessary. I think you have to fill in the space of the door with the union command to your wall and then extrude the door and then subtract the door from the wall or do the same with a 6' filler with a sutraction on one end and a union at the other end of the door.
Browsing Doors and windows, Page: 1. Powerdirector 9 Particle Effects Download. Doors and windows Library. Dwg Type: vip.
There really is no right way or wrong way to built your walls, it all depends on how much you want to use the subtract command when you are doing your 3d work. I xref my floor plan and use the bpoly command to create the wall boundaries and then I extrude that. And so on and so. Learn to use the 3D views, front, top, left, right, and so on, they come in very handy. Once you get used to setting things up, you will learn what works best for you.
As far as the windows and doors I create them in their own drawing and insert them as a block into my 3D drawing. This makes it easier in my opinion to insert them at elevation and rotate, or scale as needed.
I don't get to elaborate with the doors and windows, I keep them simple, for me this is for presentation only, but that's totally up to you. Attached is a simple window block I created hope it helps. Check the AutoCAD tutorials for 3D work, you can also find PDF tutorial examples if you search the net.