*Clearly a novice, and I know nothing about lisps,
and I know you've ended this topic, but would this work?*
;10 get the inclination
(setq angleradian (angle starting ending))
(setq angledegree (* PI ( / angleradian 180))
As STRIKER says, PI is a built in function so no need to...
I have created a channel in AutoCAD 2000, by creating the cross-section and applying a thickness to the lines. Then I changed view to the yz-plane. I tried to chamfer the corners off the side of the channel by a multitude of methods, but was unsuccessful. The main comment I got was 'no object...