Try reading this thread:

http://forums.autodesk.com/t5/invent...4658643/page/3

Fusion 360 has been out and under active development for a few years now, autodesk seem committed to the 'free if you turn over less than $100k' model and are aiming to kill off sketchup. It is 100 times better than sketchup and has integrated cam.

A good review from a woodworkers perspective:
http://www.21stcenturywoodworking.co...of-fusion-360/