> ...... since I am using a ball nose end mill, I should be
> using a 3D sketch along a 2D path. ...........
If nobody offers anything, can you post a pic? I can't see 8 files.
Generally speaking you don't need a swept volume for ball end mill and 2D
path. Can't say the same for an end mill and 3D path, though.
IV doesn't do swept volumes, but I, at least, wouldn't hold THAT against it.