Siemens NX (Unigraphics) Users

Created by Mustafa Aşan on 27 April, 2018

WHERE COULD I FIND A GOOD BOOK ON SURFACE MODELING IN NX WITH CLASS A CLASS B SURFACES

WHERE COULD I FIND A GOOD BOOK ON SURFACE MODELING IN NX WITH CLASS A CLASS B SURFACES?WHAT IS CLASS A CLASS B SURFACE?? BEGINNER HELP ME DUDES..........