I do often program 5 axis moves on a CNC grinder. :wink:
The reason was for the same purpose as Mike had in the other post with a spline fit in 3D. It would be a whole lot quicker if Alibre had the input window for the data instead. But I can use a spreadsheet to do the the calculations while using a point import addon already posted on this forum. Just extra steps when I already could have been done.