KWPAVE, P1, P2, P3, P4, P5, P6, P7, P8, P9
Moves the working plane origin to the average location of keypoints.
P1, P2, P3,
. . . , P9Keypoints used in calculation of the average.  At least one
must be defined.  If P1 = P, graphical picking
is enabled and all remaining command fields are ignored (valid only in the
GUI).