Even us "drafting" types who haven't been active for years, appreciated your restatement of page size. ;)
CAD??? I can see one point I would have liked in the Zoomer. The tools to make "good" squares and circles. It may be in there, but I haven't found it yet if it's mentioned. (My freehand drawing is horrendous...give me a T-square and Ruler. ;)
Cami Lee