Hi Karsten,

re:
> the output node uses clone and after an Apply the edges are
> unnamed - name of the brep is ok.

Ok yeah if it's a Brep being cloned then I think there is a problem in there with sub-object atttributes not coming through. I've got it fixed for v4 but for now try using the copy factory from above to duplicate the Brep instead of clone().

- Michael