I'm looking for a computer program that's user friendly that would allow me to design a structure ie: house that shows the framing to the end result etc. Something that would be pretty simple for a architect to know exactly what I want instead of trying to describe it on a piece of scribbled paper. I have looked high and low for such a program and could use any suggestions as to where to at least start. This program also should not cost an arm and a leg.

You suggested Punch-