Hi, I am not sure that this is possible. Vias and through hole components have pad for every layer. Try to edit the files with a Gerber editor and trim the pads . Could you send a visual representation of the DRC ? Most likely you will have to rework the problem zones. Regards
On Fri, 2008-05-16 at 22:46 +0000, mkajdas wrote: > My PCB house DRC check complains about vias having pads on inner > layers. > How to have via pads on the outside and no pads inside the board on 4 > layer board? > The inner pads are not connected to anything and do not hurt anything > but I get over 500 errors that I want to clean up. > Martin > > > > >