Trouble with Milling Face

yes what I am currently doing as after a first operation a second one will not need to start .25 too high.

lots of tricks to learn

where as 25 will do what I need to do

seems like there is a problem with 26

workspace (25).kmz (239.0 KB)

workspace (26).kmz (259.6 KB)

no rush will be cutting with 25….

this leads to undefined behavior. trace expects only the bottom cut line to be defined.

I used Mesh:Tool to split the body into three parts but kept them in the same mesh. Then I was able to use trace to select the base and produce the path I think you want.

part-split.kmz (442.6 KB)

there is a slight taper….25 cut it correctly ….I’m good but thought it might be a bug