The path: a wire or a face lying in one plane; a face is swept along its boundary.
The edge or wire to sweep, drawn about the origin: x along the spine, y to the left of travel and z up from the spine's plane.
OptionalmakeWhen true, the sweep is closed into a solid where it can be: a closed profile gives a solid wall, and a wall round a closed spine is capped.
A flat spine and a profile for
operations.sweepEvolved, which sweeps the profile along the spine keeping its place beside it, the way a moulding follows a wall.