Originally Posted by
Superman
create surface .. extrude
simplest instruction
across geom would be the starting circle &
hole
along geom would be the track the circle axis would take ie the centreline track the circles would travel along....
.... read the note instructions (upper left of the screen) before you accept the selection at each stage.
look at the samples folder for how a shape is constructed
.... it looks like a bent pipe with different end diameters.
.... also the examples for port machining.