I'm working on a batch file which converts NX .prt to a .igs file.
Within the .def file, there are several selection criteria quoted. eg:
UGI_VIEW_MASK = TOP,FRONT,RIGHT,BACK,BOTTOM,LEFT,TFR-ISO,TFR-TRI,User Defined
UGI_USER_DEFINED_VIEWS =
UGI_DRAWING_NAMES =
UGI_CURVE_MASK =...