Depending on the settings and how the part was modeled (splines) I'd use an open pocket and also a boss feature to sort out the outside profile.

Shouldn't be too hard a part to get right far is great, but it can't read your mind in the way you want to machine the part.

Have you taken any training for CAMWorks from your reseller?

Your resseler should really be your first "port of call" if you're struggling but were always here to help to