UG NX has their own forum located here in the CNC Zone, http://www.cnczone.com/forums/ug_nx/ . Maybe someone there can answer your questions.
Why if so many people use NX is there nothing here about them?
UG NX has their own forum located here in the CNC Zone, http://www.cnczone.com/forums/ug_nx/ . Maybe someone there can answer your questions.