X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f Date: Sat, 11 Jul 2015 20:14:04 -0400 Message-Id: <201507120014.t6C0E48X014865@envy.delorie.com> From: DJ Delorie To: geda-user AT delorie DOT com In-reply-to: (geda-user AT delorie DOT com) Subject: Re: [geda-user] What is the hardest part in a PCB layout program? References: <1436477539 DOT 1747 DOT 21 DOT camel AT ssalewski DOT de> <201507092157 DOT t69LvmES002837 AT envy DOT delorie DOT com> Reply-To: geda-user AT delorie DOT com > DJ Is there an architectural document that outlines the broad picture > of how PCB works? The only such doc we have is the HID spec, which at least tells how the separation from "core" and "interface" works. Although I think the "hid spec" is really just hid.h... I might have written an email or two about it at one point.