Is that to keep their drawings secret?
Legal reason?
Just the way SW downloads???
Some weird rule by CAD Central?
As a SW learner, I'd like to see how the "big boys" do it on more complex drawings.
Go to http://grabcad.com there are plenty of models there from all kinds of cad software including SolidWorks
Go to http://grabcad.com there are plenty of models there from all kinds of cad software including SolidWorks