Quote Originally Posted by Muzzer View Post
With the paid for version of Fusion 360 you can do indexed 4th axis. Another 4th axis option with true rotary toolpaths would be Deskproto - I looked at this but have to admit I haven't used it in anger. https://www.deskproto.com/

But as you don't have a 4th axis (yet!), I guess you will have to go 3 axis and make compromises.
Not so! I used to do indexed 4 axis work on a 3 axis machine with work held in a square Stevensons ER40 Collet Block in the vice.