On May 14, 2011, at 11:56 AM, DJ Delorie wrote: > >> I do not have a problem with the idea of single layer per physical >> layer, > > PCB uses a single layer group per physical layer,
No, it does not. There is no 1-1 relationship between pcb layers and physical layers. Examples: The insulating layers are missing, although their geometry and physical properties matter. The outline "layer" corresponds to a relationship between the geometries of physical layers. John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ [email protected] _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user

