I use the free version of progeCAD, available here: http://www.progesoft.com/en/smart-2009
Its user interface is similar to AutoCAD LT. It has a learning curve, but once you get past that I think it's pretty good.
Try to make a living, not a killing. -- Utah Phillips
Don't believe everything you know. -- Bumper sticker
Everybody is ignorant, only on different subjects. -- Will Rogers
Law of Logical Argument - Anything is possible if you don't know what you are talking about.
If at first you don't succeed, try, try, again. Then give up. There's no point in being a damn fool about it. -- W.C. Fields