Are you referring to CamWorks? If so, I've been wondering about that myself. It's supposed to be fully integrated with Solidworks, but I haven't got anyone to tell me what they think of it.
This is my first post, so I feel uneasy writing back, but I have used Camwerks, and for the average part it does pretty well, but I had issues constructing the codes for intricet parts. Rather, It wasn't an easy walk through