Hi, Art, Willem
That fixed it up, All tool's seem to load now, Her's 3 dxf's all the same except for left side shape termination, one good two are bad.
I see you cant rotate the cutter insert's now, In time will get it back when you get the final pass worked out, I'm guessing.
Willem, With the large Units your using, There's allot of calculations going on with small cuts per pass values are used, When proofing the profile try using a larger per pass value, It speeds it up allot.
Thanks, Chip