I'll just add one small comment. If your board vendor says he can remove your unsupported inner layer pads, with NO COST TO YOU, and make a reliable board (remember, what does YOUR design requirement say? Is removal acceptable?) for you, and you're comfortable, HAVE AT IT! Personally, our fab houses have been stripping the unused pad on inner layers for years (their discretion) AND do the pad filleting for no cost other than the cost we pay for using "quality" fab houses. > > >One vendor doesn't like to have them because he believes > >of the possibility of spinning the internal pad since > > there is no track to hold it in place. >Louis' reply: > First time I've heard of spinning pads...Hummmmm > Smell like...Bovine feces... > >Pete's replay: > Mooooooooooooo > IMHO, Mitch Morey Sr. PCB Designer TRW, Inc. Redondo Beach, CA 90278 Phone: (310)814-5765 Fax: (310)812-4949 EMAIL: [log in to unmask] ||||| ((o o)) ____________________________oOO_(_)_OOo_____________________________ PCB layout is like fine art. You have to DIE to be famous! ____________________________________________________________________ (_) (_) **************************************************************************** * The mail list is provided as a service by IPC using SmartList v3.05 * **************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * ****************************************************************************