Having spent untold hours ‘drawing’, I would have to say this new system is no longer drawing, it’s ‘virtualizing’. When you take the X and Y axes and add the Z, that’s vitualizing ... IMHO.
SolidWorks is more like running a virtual machine shop. It's a process of building up and then cutting away, until my part is sitting in in virtual space.
You're right; it's an entirely different way of designing.
I'm a huge fan of it.