Thanks guys:
First off, I want to thank y'all for your comments and suggestions. And I totaly agree with both Charlie and Tom, I guess I should have explained myself a little better.I recently retired, with 33 yrs. of civil drafting exp. Secondly, I'm not interested in 3D printing at this time. I only want the program so that I can layout plans for scratchbuilt parts. i.e. chassies, innterior, etc. Third, after a recent disagreement with a table saw (ouch) "Let's just say drafting with pen and paper requires two hands.