nk wrote: > what do you mean by "CAD" software? are you doing things that are > related to architecture, or building systems or designing things. > > my understanding of CAD is that it's "computer-aided design" and that > those apps will pump out drawings in the style engineers are used to and > need. > > is that what you mean? > > nk I sure *hope* so, or the meaning has changed since I retired! keith whaley A former CAD engineer...