Buttweld toolbar: Vert 180 LR Return
Command line: V18LR
Places a 180 degree long radius return normal to the X-Y plane with the return ends also normal to the X-Y plane. This command is typically used with pipe that is on the X-Y plane.
last point
Starts the component at the last point of the previously-created component.
Middle
Places the return at the center point of the arc of the return.
Up
Places the return direction in the positive Z direction.
Down
Places the return direction in the negative Z direction.