Sanitary toolbar: Sanitary U-Bend Plan 
Command line: UBEN
Places a 180 degree u-bend in the X-Y plane. The bend also has a branch the projects up or down in the Z direction.
last point
Starts the component at the last point of the previously-created component.
Middle
Places the bend at the center point of the arc of the bend.
otherEnd
Places the other end of the bend at the start point. The end type is defined by the current specification.
Up
Places the branch in the positive Z direction.
Down
Places the branch in the negative Z direction.