https://forums.autodesk.com/t5/machining-discussions-forum/is-there-a-better-way/m-p/6083949#M5925 make a surface that extends across all of the rads and use that to define your model for those operations, rather than the models themselves.. Fri, 10 Jul 2015 20:54:01 GMT Rob_Lockwood 2015-07-10T20:54:01Z