My problem isn't that I can't array it, the problem is that I'm having a hard time creating an accurate profile of a single tooth to array. One of my friends told me that there was a predrawn profile somewhere in AutoCAD but he neglected to tell me where.
I'm attempting to create a 2D drawing of a bicycle chainwheel to import to Mastercam. I've been told that AutoCAD has predrawn tooth profiles that I can just import, rather than having to draw up my own. Is this true, and if so, where can I find it?