Thrd/SW Fittings toolbar: Thrd/SW 90 Ell Side 
Command line: H90S/H90T
Places a 90 degree threaded/socket elbow normal to the X-Y plane.
last point
Starts the component at the last point of the previously-created component.
Corner
Places the start point at the corner of the elbow.
Up
Places the elbow bend in the positive Z direction.
Down
Places the elbow bend in the negative Z direction.