How a push or pull moves its face: extrude sweeps one flat face straight along its normal and adds
the swept solid to the body or cuts it away, whatever the faces around it do; offset moves the
faces themselves, flat or curved, and the faces around them stretch along their own surfaces to
follow.
How a push or pull moves its face:
extrudesweeps one flat face straight along its normal and adds the swept solid to the body or cuts it away, whatever the faces around it do;offsetmoves the faces themselves, flat or curved, and the faces around them stretch along their own surfaces to follow.