Ooooh ! Beware the CAD plague, it will stifle any instant , accidental
design 'eureka moment'. I use a few sketches and then into making a
maquette. 3D mockups where you can see proportions and see a lot of
problems before you cut the wood and clients can see and touch
something tangible. Read 'Courage to Create' by Rollo May for the real
programme.