SET_VP_DIRECTION_NORMAL_TO_WP sets the viewport direction as "normal" to a specified workplane.
---->(SET_VP_DIRECTION_NORMAL_TO_WP)----|viewport|----|wp|---->
This is a fast, precise way of setting the viewing direction precisely normal to a workplane (rather than using dynamic positioning, or other methods).
SET_VP_DIRECTION_NORMAL_TO_WP "vport1" "/wp1"
All workplane and viewport names must be enclosed by double quotes (" ").