I use Solidworks 2010 for CAD and SprutCAM for CAM. BTW I use the full 3D capabilities of SprutCAM. SprutCAM is a great buy at~$1K if bought from Tormach with your machine. SprutCAM can be called from within Solidworks 32 bit version. SprutCAM cannot be called from within Solidworks 64 bit version but it is very simple to just port the IGS files over to it.

Don