Go to the bar and use napkins like every good designer!

autocad architectural destop!! putting it in 3d could never be easier. it is just like drawing it in 2d

Pantera!, I found a book at home Depot called HOME PLANS,
by Design America, Its 1" thick and has 450 floor plans.
The good thing is that you find the house that is close
to what you want and order the Blueprints, You can also
change the prints.
Im building/Remodeling a House I bought in the Hi-Desert
area of SoCal.
My wife and I had a ball working with the drawings, check
it out. www.designamerica.com
Mike J.