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Yep. He also can't figure out how to mill an island, and openly lies right in the post:
"Is there a way to completely machine the open sides of a pocket without off-setting wire geometery? Our other cam lets us change the wire geometry to tell the system that this is where the pocket is open. How does Mastercam handle this condition using the standard tool path? " - Jon Banquer, Aug 6th, 2009
Gee Jon, what's your "other cam"? You mean the other video you watched?