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Date: | Wed, 15 Jul 2015 03:29:01 +0000 |
Message-ID: | <CAM2RGhR-axM4nccaPyOsp_097=FPkTUvLoHjdySCHSFmYiqy+A@mail.gmail.com> |
Subject: | Re: [geda-user] PCB interface (ECAD vs. MCAD) |
From: | "Evan Foss (evanfoss AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com> |
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On Tue, Jul 14, 2015 at 1:03 PM, Vaclav Peroutka (vaclavpe AT seznam DOT cz) [via geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote: > > However it nearly always has some kind of panel mounting. When I start a > layout, I nearly always want to start with the mechanical components, to > say: distribute these switches/LEDS between here and here, on 20mm centres. > This is trivial with 2D MCAD, but cumbersome with PCB. > > > Good idea. All profesional flows start with "mechanical" design of PCB - > mounting holes, connectors, LEDs, switches etc. These footprints must not be > touched later. Then placement and layout of all non-mechanical components I like this a lot. Could we use a library that already exists to import dxf or something? Most of my projects for work do start this way. I do have some where the prototyping and etc are more important than a case. > Another question - is there any process of pre-placement in PCB ? Somehow to > extract positions from SCH file and load it to PCB - footprints will be > moved to similar places like in schematic. I vaguely recall someone talking about it. I don't think it ever got to a fit to ship state obviously. -- Home http://evanfoss.googlepages.com/ Work http://forge.abcd.harvard.edu/gf/project/epl_engineering/wiki/
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