delorie.com/archives/browse.cgi   search  
Mail Archives: geda-user/2015/07/28/18:28:34

X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
X-Original-DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=qux.com; s=default;
h=To:References:Message-Id:Content-Transfer-Encoding:Date:In-Reply-To:From:Subject:Mime-Version:Content-Type; bh=npkfqbCTT14WoqAe+6zQ0ijm2JuVsDBM7vz5rk7nJk8=;
b=sFJopDb/6DVkDcdxzw5AvcqqA2/29ABY8C/g9TFxNLXTECeChEEvuJUEaLHt6Wmv5izpkTEM+h1Wrwx1XNR79++yzmDN4t4hg/Hja38ze0p4oMSoY/JB3N9NPSjf4M8TAMaHqlQFtQGmvzc4TKJQ1J8D5pjBH73nUkis63wjB8I=;
Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\))
Subject: Re: [geda-user] Converting footprints from PADS to PCB
From: "Roger Williams (roger AT qux DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
In-Reply-To: <1507282021.AA04907@ivan.Harhan.ORG>
Date: Tue, 28 Jul 2015 16:47:29 -0400
Message-Id: <65A869B4-756B-42A0-AD17-C45A750BD1F0@qux.com>
References: <1507282021 DOT AA04907 AT ivan DOT Harhan DOT ORG>
To: geda-user AT delorie DOT com
X-Mailer: Apple Mail (2.1878.6)
X-AntiAbuse: This header was added to track abuse, please include it with any abuse report
X-AntiAbuse: Primary Hostname - server.patechwriters.net
X-AntiAbuse: Original Domain - delorie.com
X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12]
X-AntiAbuse: Sender Address Domain - qux.com
X-Get-Message-Sender-Via: server.patechwriters.net: authenticated_id: raw AT qux DOT org
X-Source:
X-Source-Args:
X-Source-Dir:
X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id t6SMS386009361
Reply-To: geda-user AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: geda-user AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

http://qux.com/GTA02-MB-A6_50-71481-00.asc.zip

-- 
Roger Williams <roger AT qux DOT com>
Chief Technical Officer, Qux Corporation

On 28 Jul 2015, at 16:21, Spacefalcon the Outlaw <falcon AT ivan DOT Harhan DOT ORG> wrote:

> Erich Heinzle wrote:
> 
>> From what I can see, altium can import ascii PADS data, but not binary.
> 
> Yes, when I googled it, I saw a couple of posts from people who wanted
> to convert a layout from PADS into Altium, and they were told that
> they needed to go back into PADS first and save their PCB in PADS
> ASCII format.
> 
> I wonder, would anyone here perchance have access to a working
> installation of PADS that could do this load & save operation?  I
> reason that if we had the PADS layout file in ASCII format instead of
> binary, I might be able to figure that format out by staring at it and
> write a converter to our own beloved PCB.
> 
> The binary PADS PCB file is inside this ZIP:
> 
> ftp://ftp.freecalypso.org/pub/GSM/GTA02/GTA02-MB-A6.zip
> 
> If we could grok the original PADS layout file, we could probably get
> a much better PCB import than would be possible from gerbers alone.
> Recovering an editable PCB source from gerbers is somewhat like
> reconstructing C source from the disassembly of a binary: while the
> gerbers fully capture the copper structure of a board, they lose the
> semantic information like what copper pieces belong to what element vs
> what are traces or polygons connecting different elements, etc.
> 
> Note that my ambition is to port an entire board layout, complete with
> elements and copper interconnects between them, from PADS to PCB, with
> all geometry *and* all semantics fully preserved.  A very ambitious
> goal, but I believe it may be possible if I can find someone who has a
> working installation of PADS and who would be willing to load the
> historical binary file into it and save it in PADS ASCII format - I
> would then stare at that ASCII format and perhaps grok it enough to
> write an all-preserving converter to PCB.
> 
> TIA,
> SF


- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019