This video goes over the CAD side of the software: http://www.youtube.com/watch?v=xgvJvD4XZ5A
This video goes over the CAM side of the software: http://www.youtube.com/watch?v=q-VNajUrx5o
This video goes over tool path patterns to create an array: http://www.youtube.com/watch?v=S_G3msgYVRU
Tracing over an image file for obtaining a toolpath https://www.youtube.com/watch?v=fe6vN1hV-F0
