Polygon objects need to be saved in the ZEMAX>Objects directory in order to be recognized by ZEMAX.  The extension should be .POB, for polygon object.  Save the current example as KBCUBE.POB.

To call a previously defined polygon object from within Non-Sequential ZEMAX, the object type must be changed to “Poly Object.”  To pull up our newly created object, choose KBCUBE.POB from the available “Data File:” pull down menu:



Open the Shaded Model to confirm cube that we just constructed.