Looking for initial feedback on new CAD software

I'm working on a new CAD program which emphasizes ease of use and design
instead of drafting. It's not feature complete yet, but it is usable:
http://www.bigbluesaw.com/saw/big-blue-saw/big-blue-saw-info/big-blue-saw-cad-software-test.html

Any comments anyone could provide would be greatly appreciated.

Simon Arthur
Big Blue Saw