NKPT, NODE, NPT
Defines a node at an existing keypoint location.
NODEArbitrary reference number for node. If zero or blank, defaults to the highest node number +1 [NUMSTR].
NPTKeypoint number defining global X, Y, Z  location.  If NPT =
All, then a node will be placed at each selected keypoint.  If NPT =
P, graphical picking is enabled and all remaining command fields are ignored
(valid only in the GUI).  A component name may also be substituted for NPT.