create a mechanical symbol which will consist of 1 large through hole and 8 vias tied to the gnd ring. -o 2011/3/2 steven7522 <steven7522@xxxxxxx> > Hi, > > I need to build a mounting-hole like the attached file. Who can give me > some indication of how to create it? Is there a biref tutorial to teach how > to create the pad with special shape? Thanks! > > Best regards > Steven > > >