[outlier]

Hi all, I have been running 5XTRA now for about a year and am getting into lots of simultaneous 4X programs with a fair amount of success. One area with considerable trouble is cutting twisty inside corners of surfaces with an end mill. Has anyone done this with any success? I have tried using swarf cuts and, between curves, and just about everything else I can think of. I had an understanding that one could use all of the 5X functions on a 4X machine, but when setting angle limits in the dialog box I get this:

Attachment 509678

Any clues, hints or help would be tremendously helpful. Thanks! -O

Here are the inside corners I am hoping to cut: