From this KB it is clear that we can pivot an element about any arbitrary pivot point in space. This is Ok for intermediary optical elements in the optical chain but breaks when you want to pivot either the Object of Image surface.Here is a an example showing a simple Optic Fiber with Chief ray centered on to Image surface. How can I pivot Surfaces 1→3 about the Pivot point centered on the Image surface?  

Hi,I would like to have your assistance.I got a design with a Blackbox. I want to export a STEP file with solid beam.I manage to create STEP file with all the our options (XY fan, grid, ring, etc.) but the solid beam. When I export with solid beam, the export fails.Do you know how to solve this issue?

When the release number is not checked everywhere: The pictures shows the logo used in many windows and the actual Zemax version used.