Hi Bert, All fab houses that I've dealt with want a bottom mask gerber - even if there's no apertures.
David -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1570769 Title: Bottom solder mask omitted To manage notifications about this bug go to: https://bugs.launchpad.net/pcb/+bug/1570769/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs