Hi Dave Thanks, Les --- On Wed, 7/7/10, David Elder <dave.elder@xxxxxxxxxxxxx> wrote: From: David Elder <dave.elder@xxxxxxxxxxxxx> Subject: Re: [PCB_FORUM] Allegro 15.7 duplicate vias To: icu-pcb-forum@xxxxxxxxxxxxx Date: Wednesday, July 7, 2010, 2:42 PM Hi Les, This forum doesn't get much use any more. You might want to consider moving over to the cadence community forum - http://www.cadence.com/community/forums/27.aspx Anyway - attached is some code that identifies duplicate hits on holes and vias. Regards, Dave Dave Elder PCB Design Manager Tait Radio Communications 535 Wairakei Rd, PO Box 1645, Christchurch DDI: +64 3 358-0327 Mobile: +64 21 373725 www.taitradio.com dave.elder@xxxxxxxxxxxxx TAIT: THE RIGHT FIT On 8 July 2010 06:10, Les Wong <maveric0@xxxxxxxxxxx> wrote: Hi All Dbcheck used to removed duplicate vias, dbdoctor does not do this any more. How is everyone dectecting and removing duplicate vias ? Thanks, Les