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Mail Archives: geda-user/2016/04/30/14:23:55

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Subject: =?UTF-8?Q?Re:_[geda-user]_modifying_the_width?=
=?UTF-8?Q?_of_a_group_of_tracks_in_pcb?=
From: "=?UTF-8?Q?michalwd1979?= (michalwd1979 AT o2 DOT pl) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
To: geda-user AT delorie DOT com
In-Reply-To: <188AA225-D025-42A2-B798-72B46BCB5916@wellesley.edu>
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Date: Sat, 30 Apr 2016 20:22:57 +0200
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Hi,
This=20is=20my=20quick=20and=20dirty=20plug-in=20that=20lets=20You=20sele=
ct=20objects=20by=20size=20or=20by=20hole=20size.=20It=20selects=20only=20=
visible=20objects=20so=20You=20can=20choose=20lines,=20vias,=20pads=20or=20=
layers.=20Usage=20":selectbysize(size,=20unit)".
I've=20written=20it=20when=20I=20wanted=20to=20modify=20all=20given=20via=
s=20on=20board.=20
Hope=20this=20helps,
Michael=20Widlok
Dnia=2029=20kwietnia=202016=205:37=20"James=20Battat=20(jbattat AT wellesley=
.edu)=20[via=20geda-user AT delorie DOT com]"=20&lt;geda-user AT delorie DOT com&gt;=20=
napisa=C5=82(a):
I=20designed=20a=20board=20with=20some=2050=20ohm=20microstrip=20tracks,=20=
whose=20widths=20(13.5mil)=20were=20chosen=20for=20a=20particular=20board=
=20house.=20I=20now=20need=20to=20use=20a=20different=20board=20house,=20=
with=20a=20different=20dielectric=20and=20prepreg=20thickness,=20and=20so=
=20will=20need=20to=20change=20the=20widths=20of=20all=20of=20my=2050ohm=20=
tracks.
Many=20tracks=20in=20my=20layout=20are=20also=2013.5=20mil=20wide=20even=20=
though=20they=20are=20not=20meant=20to=20be=20controlled=20impedance=20ru=
ns.=20I=E2=80=99d=20like=20to=20leave=20these=20alone=20and=20only=20modi=
fy=20the=20width=20of=20the=2050ohm=20runs.=20For=20future=20boards,=20I=E2=
=80=99ll=20definitely=20only=20use=20the=2050ohm=20trace=20width=20for=20=
50ohm=20traces,=20in=20which=20case=20a=20straight=20sed=20search/replace=
=20will=20do=20what=20I=20need.=20But=20in=20the=20meantime,=20any=20reco=
mmendations=20for=20doing=20a=20batch=20modification=20of=20the=20trace=20=
width=20of=20a=20group=20of=20selected=20traces?=20
Thank=20you,
James

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Hi,<br=20/><br=20/>This=20is=20my=20quick=20and=20dirty=20plug-in=20that=20=
lets=20You=20select=20objects=20by=20size=20or=20by=20hole=20size.=20It=20=
selects=20only=20visible=20objects=20so=20You=20can=20choose=20lines,=20v=
ias,=20pads=20or=20layers.=20Usage=20":selectbysize(size,=20unit)".<br=20=
/>I've=20written=20it=20when=20I=20wanted=20to=20modify=20all=20given=20v=
ias=20on=20board.=20<br=20/><br=20/>Hope=20this=20helps,<br=20/>Michael=20=
Widlok<br=20/><br=20/><br=20/>Dnia=2029=20kwietnia=202016=205:37=20"James=
=20Battat=20(jbattat AT wellesley DOT edu)=20[via=20geda-user AT delorie DOT com]"=20&l=
t;geda-user AT delorie DOT com&gt;=20napisa=C5=82(a):<br=20/><br=20/>
<blockquote=20style=3D"font-size:=2012px;=20padding-left:=201em;=20margin=
-left:=201em;=20margin-bottom:=200px;=20border-left:=20#ccc=202px=20solid=
;">I=20designed=20a=20board=20with=20some=2050=20ohm=20microstrip=20track=
s,=20whose=20widths=20(13.5mil)=20were=20chosen=20for=20a=20particular=20=
board=20house.=20I=20now=20need=20to=20use=20a=20different=20board=20hous=
e,=20with=20a=20different=20dielectric=20and=20prepreg=20thickness,=20and=
=20so=20will=20need=20to=20change=20the=20widths=20of=20all=20of=20my=205=
0ohm=20tracks.<br=20/><br=20/>Many=20tracks=20in=20my=20layout=20are=20al=
so=2013.5=20mil=20wide=20even=20though=20they=20are=20not=20meant=20to=20=
be=20controlled=20impedance=20runs.=20I=E2=80=99d=20like=20to=20leave=20t=
hese=20alone=20and=20only=20modify=20the=20width=20of=20the=2050ohm=20run=
s.=20For=20future=20boards,=20I=E2=80=99ll=20definitely=20only=20use=20th=
e=2050ohm=20trace=20width=20for=2050ohm=20traces,=20in=20which=20case=20a=
=20straight=20sed=20search/replace=20will=20do=20what=20I=20need.=20But=20=
in=20the=20meantime,=20any=20recommendations=20for=20doing=20a=20batch=20=
modification=20of=20the=20trace=20width=20of=20a=20group=20of=20selected=20=
traces?=20<br=20/><br=20/>Thank=20you,<br=20/>James<br=20/><br=20/><br=20=
/></blockquote>
<br=20/><br=20/>
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