http://cimquesttv.wistia.com/medias/ljeixuj8m3?embedType=async&videoFoam=true&videoWidth=640

In Mastercam 2017 you can dynamically edit tool projection in the graphics window by snapping the tool to part geometry and dragging the holder along the tool to align it. This makes it easier than ever to visualize a crucial part of the job set up process.