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Re: gEDA-user: PCB: No vias under SMDs
- To: geda-user@xxxxxxxx
- Subject: Re: gEDA-user: PCB: No vias under SMDs
- From: 9000 VAX <vax9000@xxxxxxxxx>
- Date: Sun, 13 Feb 2005 10:44:45 -0500
- Delivered-to: archiver@seul.org
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- Delivered-to: geda-user@seul.org
- Delivery-date: Sun, 13 Feb 2005 10:45:23 -0500
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Pahaps you could draw a square under the SMD element before the
auto-router is called.
vax, 9000
On Sun, 13 Feb 2005 12:55:58 +0100, Christoph Lechner <cl0002@xxxxxxx> wrote:
> Hello,
>
> is it possible to tell the PCB auto-router that it should
> not place any vias under SMDs. It would be very "nice",
> because I usually make my prototype PCBs on my own. So as
> my home made vias aren't flat (I drill a hole and solder
> in a wire ...) the vias may not be under SMD devices.
>
> Is it right that PCB uses a cost based auto-router, i.e.
> one that adds a penality for each via, for the length of a
> track etc.?
> If yes, would it be possible to add a *very* high penality
> for a via under a SMD device?
>
> Because there are some PCB hackers out there, can you tell
> me where to start? I got many years of C experience and so
> maybe I can code a patch for this feature if you give me
> some ideas ...
>
> regards,
> Christoph Lechner
>
>