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Date:	Wed, 18 Jan 2017 12:06:17 +0100
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Subject:	Re: [geda-user] thru hole slots in PCB
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=C3=85kerlind used Altium as an example, do you know if there are more
exceptions?

2017-01-18 7:58 GMT+01:00 Mitch Davis (mjd+geda-user AT hackvana DOT com) [via
geda-user AT delorie DOT com] <geda-user AT delorie DOT com>:

> Hi John,
>
> On Mon, Jan 16, 2017 at 9:18 AM, John Griessen (john AT ecosensory DOT com) [via
> geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote:
>
>> On 01/14/2017 06:59 PM, Mitch Davis (mjd+geda-user AT hackvana DOT com) [via
>> geda-user AT delorie DOT com] wrote:
>>
>>> The script was used to generate these slots (gerbers from Eagle, open
>>> source hardware):
>>>
>>>   http://i.imgur.com/prmHvFa.jpg
>>>
>>
>> When I zoom in those look unplated.
>>
>
> They are very definitely plated.  I think them not looking plated has to
> do with the lighting and the angle, and that the finish is ENIG.
>
> Can they be either with your process?
>>
>
> Very much so.  Generally, whether a hole or slot is plated or non-plated
> comes down to whether the data for it is in the plated drill/slot file
> (often called .TXT), or the non-plated drill/slot file (often called
> -NPTH.TXT).  The script can be applied to either/both.
>
> (The exception to "generally" is Altium, which uses comments in the
> excellon file with a special format to mark whether the holes/slots are
> plated/non-plated.  I think this is a TERRIBLE solution).
>
> Mitch.
>

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<div dir=3D"ltr">=C3=85kerlind used Altium as an example, do you know if th=
ere are more exceptions?</div><div class=3D"gmail_extra"><br><div class=3D"=
gmail_quote">2017-01-18 7:58 GMT+01:00 Mitch Davis (<a href=3D"mailto:mjd%2=
Bgeda-user AT hackvana DOT com">mjd+geda-user AT hackvana DOT com</a>) [via <a href=3D"ma=
ilto:geda-user AT delorie DOT com">geda-user AT delorie DOT com</a>] <span dir=3D"ltr">&l=
t;<a href=3D"mailto:geda-user AT delorie DOT com" target=3D"_blank">geda-user AT delo=
rie.com</a>&gt;</span>:<br><blockquote class=3D"gmail_quote" style=3D"margi=
n:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir=3D"ltr">=
Hi John,<span class=3D""><br><div class=3D"gmail_extra"><br><div class=3D"g=
mail_quote">On Mon, Jan 16, 2017 at 9:18 AM, John Griessen (<a href=3D"mail=
to:john AT ecosensory DOT com" target=3D"_blank">john AT ecosensory DOT com</a>) [via <a =
href=3D"mailto:geda-user AT delorie DOT com" target=3D"_blank">geda-user AT delorie DOT c=
om</a>] <span dir=3D"ltr">&lt;<a href=3D"mailto:geda-user AT delorie DOT com" targ=
et=3D"_blank">geda-user AT delorie DOT com</a>&gt;</span> wrote:<br><blockquote cl=
ass=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid=
 rgb(204,204,204);padding-left:1ex"><span class=3D"m_4675246195525474838gma=
il-">On 01/14/2017 06:59 PM, Mitch Davis (<a href=3D"mailto:mjd%2Bgeda-user=
@hackvana.com" target=3D"_blank">mjd+geda-user AT hackvana DOT com</a>) [via <a hr=
ef=3D"mailto:geda-user AT delorie DOT com" target=3D"_blank">geda-user AT delorie DOT com=
</a>] wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-=
left:1px solid rgb(204,204,204);padding-left:1ex">
The script was used to generate these slots (gerbers from Eagle, open sourc=
e hardware):<br>
<br>
=C2=A0 <a href=3D"http://i.imgur.com/prmHvFa.jpg" rel=3D"noreferrer" target=
=3D"_blank">http://i.imgur.com/prmHvFa.jpg</a><br>
</blockquote>
<br></span>
When I zoom in those look unplated.<br>
</blockquote></div><br></div></span><div class=3D"gmail_extra">They are ver=
y definitely plated.=C2=A0 I think them not looking plated has to do with t=
he lighting and the angle, and that the finish is ENIG.</div><span class=3D=
""><div class=3D"gmail_extra"><br></div><div class=3D"gmail_extra"><blockqu=
ote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px=
 solid rgb(204,204,204);padding-left:1ex"><span class=3D"m_4675246195525474=
838gmail-">Can they be either with your process?<br class=3D"m_467524619552=
5474838gmail-Apple-interchange-newline"></span></blockquote><br></div></spa=
n><div class=3D"gmail_extra">Very much so.=C2=A0 Generally, whether a hole =
or slot is plated or non-plated comes down to whether the data for it is in=
 the plated drill/slot file (often called .TXT), or the non-plated drill/sl=
ot file (often called -NPTH.TXT).=C2=A0 The script can be applied to either=
/both.</div><div class=3D"gmail_extra"><br></div><div class=3D"gmail_extra"=
>(The exception to &quot;generally&quot; is Altium, which uses comments in =
the excellon file with a special format to mark whether the holes/slots are=
 plated/non-plated.=C2=A0 I think this is a TERRIBLE solution).</div><div c=
lass=3D"gmail_extra"><br></div><div class=3D"gmail_extra">Mitch.</div></div=
>
</blockquote></div><br></div>

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