Index: trunk/doc/developer/bridges/bridges.png
===================================================================
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream
Index: trunk/doc/developer/bridges/bridges.png
===================================================================
--- trunk/doc/developer/bridges/bridges.png	(revision 6938)
+++ trunk/doc/developer/bridges/bridges.png	(nonexistent)

Property changes on: trunk/doc/developer/bridges/bridges.png
___________________________________________________________________
Deleted: svn:mime-type
## -1 +0,0 ##
-application/octet-stream
\ No newline at end of property
Index: trunk/doc/developer/bridges/Makefile
===================================================================
--- trunk/doc/developer/bridges/Makefile	(revision 6938)
+++ trunk/doc/developer/bridges/Makefile	(revision 6939)
@@ -1,2 +1,6 @@
+bridges.svg: bridges.dot
+	dot -Tsvg bridges.dot > bridges.svg
+
 bridges.png: bridges.dot
 	dot -Tpng bridges.dot > bridges.png
+
Index: trunk/doc/developer/bridges/bridges.svg
===================================================================
--- trunk/doc/developer/bridges/bridges.svg	(nonexistent)
+++ trunk/doc/developer/bridges/bridges.svg	(revision 6939)
@@ -0,0 +1,349 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 2.26.3 (20100126.1600)
+ -->
+<!-- Title: gr Pages: 1 -->
+<svg width="818pt" height="1259pt"
+ viewBox="0.00 0.00 818.00 1258.94" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph1" class="graph" transform="scale(1 1) rotate(0) translate(4 1254.94)">
+<title>gr</title>
+<polygon fill="white" stroke="white" points="-4,5 -4,-1254.94 815,-1254.94 815,5 -4,5"/>
+<!-- pcbrnd -->
+<g id="node1" class="node"><title>pcbrnd</title>
+<polygon fill="cyan" stroke="black" points="430,-978.943 362,-978.943 362,-402.943 430,-402.943 430,-978.943"/>
+<text text-anchor="middle" x="396" y="-686.843" font-family="Times Roman,serif" font-size="14.00">pcb&#45;rnd</text>
+</g>
+<!-- kicad -->
+<g id="node2" class="node"><title>kicad</title>
+<polygon fill="none" stroke="black" points="744,-1168.94 688,-1168.94 688,-1132.94 744,-1132.94 744,-1168.94"/>
+<text text-anchor="middle" x="716" y="-1146.84" font-family="Times Roman,serif" font-size="14.00">KiCad</text>
+</g>
+<!-- pcbrnd&#45;&gt;kicad -->
+<g id="edge2" class="edge"><title>pcbrnd&#45;&gt;kicad</title>
+<path fill="none" stroke="black" d="M408.825,-979.227C416.715,-1088.88 429.065,-1191.81 448,-1208.94 513.847,-1268.51 626.012,-1210.49 682.045,-1174.6"/>
+<polygon fill="black" stroke="black" points="684.081,-1177.45 690.54,-1169.06 680.253,-1171.59 684.081,-1177.45"/>
+<text text-anchor="middle" x="526" y="-1238.34" font-family="Times Roman,serif" font-size="14.00">board: legacy format</text>
+</g>
+<!-- pcbrnd&#45;&gt;kicad -->
+<g id="edge4" class="edge"><title>pcbrnd&#45;&gt;kicad</title>
+<path fill="none" stroke="black" d="M411.966,-979.058C420.066,-1071.66 431.728,-1154.35 448,-1168.94 480.866,-1198.43 611.756,-1174.44 677.664,-1159.96"/>
+<polygon fill="black" stroke="black" points="678.663,-1163.32 687.659,-1157.73 677.137,-1156.49 678.663,-1163.32"/>
+<text text-anchor="middle" x="526" y="-1187.34" font-family="Times Roman,serif" font-size="14.00">board: s&#45;expression</text>
+</g>
+<!-- pcbrnd&#45;&gt;kicad -->
+<g id="edge8" class="edge"><title>pcbrnd&#45;&gt;kicad</title>
+<path fill="none" stroke="black" d="M416.426,-978.96C424.484,-1053.41 434.978,-1116.38 448,-1128.94 456.147,-1136.8 605.794,-1145.38 677.846,-1149.08"/>
+<polygon fill="black" stroke="black" points="677.723,-1152.58 687.888,-1149.59 678.078,-1145.58 677.723,-1152.58"/>
+<text text-anchor="middle" x="526" y="-1148.34" font-family="Times Roman,serif" font-size="14.00">footprint: s&#45;expression</text>
+</g>
+<!-- pcb -->
+<g id="node3" class="node"><title>pcb</title>
+<polygon fill="none" stroke="black" points="760,-996.943 672,-996.943 672,-960.943 760,-960.943 760,-996.943"/>
+<text text-anchor="middle" x="716" y="-974.843" font-family="Times Roman,serif" font-size="14.00">gEDA/PCB</text>
+</g>
+<!-- pcbrnd&#45;&gt;pcb -->
+<g id="edge12" class="edge"><title>pcbrnd&#45;&gt;pcb</title>
+<path fill="none" stroke="black" d="M430.036,-957.6C435.717,-984.329 441.792,-1003.67 448,-1008.94 500.834,-1053.84 535.259,-1017.99 604,-1008.94 623.197,-1006.42 643.78,-1001.55 661.997,-996.466"/>
+<polygon fill="black" stroke="black" points="663.208,-999.759 671.85,-993.63 661.272,-993.032 663.208,-999.759"/>
+<text text-anchor="middle" x="526" y="-1035.34" font-family="Times Roman,serif" font-size="14.00">board: .pcb</text>
+</g>
+<!-- pcbrnd&#45;&gt;pcb -->
+<g id="edge14" class="edge"><title>pcbrnd&#45;&gt;pcb</title>
+<path fill="none" stroke="black" d="M430.057,-940.435C435.225,-953.122 441.167,-963.051 448,-968.943 463.765,-982.537 588.294,-982.018 661.931,-980.47"/>
+<polygon fill="black" stroke="black" points="662.048,-983.968 671.967,-980.246 661.892,-976.97 662.048,-983.968"/>
+<text text-anchor="middle" x="526" y="-985.343" font-family="Times Roman,serif" font-size="14.00">footprint: .fp</text>
+</g>
+<!-- freerouting -->
+<g id="node4" class="node"><title>freerouting</title>
+<polygon fill="none" stroke="black" points="778,-930.943 654,-930.943 654,-888.943 778,-888.943 778,-930.943"/>
+<text text-anchor="middle" x="716" y="-914.343" font-family="Times Roman,serif" font-size="14.00">freerouting.net</text>
+<text text-anchor="middle" x="716" y="-897.343" font-family="Times Roman,serif" font-size="14.00">java application</text>
+</g>
+<!-- pcbrnd&#45;&gt;freerouting -->
+<g id="edge20" class="edge"><title>pcbrnd&#45;&gt;freerouting</title>
+<path fill="none" stroke="black" d="M430.148,-819.681C435.739,-833.059 441.758,-843.69 448,-848.943 501.62,-894.071 536.691,-852.42 604,-871.943 612.408,-874.381 613.818,-876.829 622,-879.943 629.205,-882.684 636.781,-885.389 644.376,-887.985"/>
+<polygon fill="black" stroke="black" points="643.385,-891.344 653.979,-891.21 645.613,-884.708 643.385,-891.344"/>
+<text text-anchor="middle" x="526" y="-876.343" font-family="Times Roman,serif" font-size="14.00">export: .dsn</text>
+</g>
+<!-- batch -->
+<g id="node6" class="node"><title>batch</title>
+<polygon fill="none" stroke="black" points="716,-870.943 634.935,-852.943 716,-834.943 797.065,-852.943 716,-870.943"/>
+<text text-anchor="middle" x="716" y="-848.843" font-family="Times Roman,serif" font-size="14.00">hid_batch</text>
+</g>
+<!-- pcbrnd&#45;&gt;batch -->
+<g id="edge62" class="edge"><title>pcbrnd&#45;&gt;batch</title>
+<path fill="none" stroke="black" d="M430.131,-753.466C435.447,-759.408 441.4,-764.763 448,-768.943 507.207,-806.442 546.764,-751.5 604,-791.943 617.964,-801.81 608.724,-815.168 622,-825.943 631.674,-833.795 643.526,-839.364 655.512,-843.314"/>
+<polygon fill="black" stroke="black" points="654.533,-846.674 665.115,-846.147 656.514,-839.96 654.533,-846.674"/>
+<text text-anchor="middle" x="526" y="-796.343" font-family="Times Roman,serif" font-size="14.00">hid</text>
+</g>
+<!-- gtk -->
+<g id="node7" class="node"><title>gtk</title>
+<polygon fill="none" stroke="black" points="716,-816.943 649.176,-798.943 716,-780.943 782.824,-798.943 716,-816.943"/>
+<text text-anchor="middle" x="716" y="-794.843" font-family="Times Roman,serif" font-size="14.00">hid_gtk</text>
+</g>
+<!-- pcbrnd&#45;&gt;gtk -->
+<g id="edge64" class="edge"><title>pcbrnd&#45;&gt;gtk</title>
+<path fill="none" stroke="black" d="M430.142,-719.376C435.842,-723.076 441.895,-726.442 448,-728.943 512.854,-755.505 542.236,-718.825 604,-751.943 614.539,-757.594 611.861,-765.602 622,-771.943 634.75,-779.916 649.928,-785.603 664.328,-789.633"/>
+<polygon fill="black" stroke="black" points="663.577,-793.054 674.134,-792.166 665.327,-786.276 663.577,-793.054"/>
+<text text-anchor="middle" x="526" y="-756.343" font-family="Times Roman,serif" font-size="14.00">hid</text>
+</g>
+<!-- lesstif -->
+<g id="node8" class="node"><title>lesstif</title>
+<polygon fill="none" stroke="black" points="716,-762.943 632.97,-744.943 716,-726.943 799.03,-744.943 716,-762.943"/>
+<text text-anchor="middle" x="716" y="-740.843" font-family="Times Roman,serif" font-size="14.00">hid_lesstif</text>
+</g>
+<!-- pcbrnd&#45;&gt;lesstif -->
+<g id="edge66" class="edge"><title>pcbrnd&#45;&gt;lesstif</title>
+<path fill="none" stroke="black" d="M430.224,-692.081C471.742,-693.992 543.67,-699.009 604,-711.943 612.245,-713.71 613.946,-715.445 622,-717.943 637.432,-722.729 654.379,-727.687 669.583,-732.029"/>
+<polygon fill="black" stroke="black" points="668.713,-735.42 679.288,-734.784 670.625,-728.686 668.713,-735.42"/>
+<text text-anchor="middle" x="526" y="-716.343" font-family="Times Roman,serif" font-size="14.00">hid</text>
+</g>
+<!-- remote -->
+<g id="node9" class="node"><title>remote</title>
+<polygon fill="none" stroke="black" points="716,-708.943 623.142,-690.943 716,-672.943 808.858,-690.943 716,-708.943"/>
+<text text-anchor="middle" x="716" y="-686.843" font-family="Times Roman,serif" font-size="14.00">hid_remote</text>
+</g>
+<!-- pcbrnd&#45;&gt;remote -->
+<g id="edge68" class="edge"><title>pcbrnd&#45;&gt;remote</title>
+<path fill="none" stroke="black" d="M430.218,-676.535C436.056,-674.631 442.132,-672.981 448,-671.943 521.355,-658.961 607.488,-669.572 661.907,-679.39"/>
+<polygon fill="black" stroke="black" points="661.55,-682.884 672.022,-681.272 662.831,-676.002 661.55,-682.884"/>
+<text text-anchor="middle" x="526" y="-676.343" font-family="Times Roman,serif" font-size="14.00">hid</text>
+</g>
+<!-- breadboard -->
+<g id="node23" class="node"><title>breadboard</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-636.943" rx="66.0138" ry="18"/>
+<text text-anchor="middle" x="716" y="-632.843" font-family="Times Roman,serif" font-size="14.00">breadboard</text>
+</g>
+<!-- pcbrnd&#45;&gt;breadboard -->
+<g id="edge26" class="edge"><title>pcbrnd&#45;&gt;breadboard</title>
+<path fill="none" stroke="black" d="M430.038,-654.34C435.626,-650.146 441.673,-646.474 448,-643.943 512.888,-617.986 593.857,-620.07 649.72,-626.231"/>
+<polygon fill="black" stroke="black" points="649.508,-629.731 659.849,-627.423 650.326,-622.778 649.508,-629.731"/>
+<text text-anchor="middle" x="526" y="-648.343" font-family="Times Roman,serif" font-size="14.00">export: .png</text>
+</g>
+<!-- BoM -->
+<g id="node25" class="node"><title>BoM</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-582.943" rx="32.157" ry="18"/>
+<text text-anchor="middle" x="716" y="-578.843" font-family="Times Roman,serif" font-size="14.00">BoM</text>
+</g>
+<!-- pcbrnd&#45;&gt;BoM -->
+<g id="edge28" class="edge"><title>pcbrnd&#45;&gt;BoM</title>
+<path fill="none" stroke="black" d="M430.053,-616.64C435.301,-610.553 441.26,-605.14 448,-600.943 518.245,-557.199 619.88,-565.451 675.633,-574.633"/>
+<polygon fill="black" stroke="black" points="675.04,-578.082 685.492,-576.346 676.239,-571.185 675.04,-578.082"/>
+<text text-anchor="middle" x="526" y="-605.343" font-family="Times Roman,serif" font-size="14.00">export: text</text>
+</g>
+<!-- XY -->
+<g id="node27" class="node"><title>XY</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-528.943" rx="27" ry="18"/>
+<text text-anchor="middle" x="716" y="-524.843" font-family="Times Roman,serif" font-size="14.00">XY</text>
+</g>
+<!-- pcbrnd&#45;&gt;XY -->
+<g id="edge30" class="edge"><title>pcbrnd&#45;&gt;XY</title>
+<path fill="none" stroke="black" d="M430.152,-555.951C435.629,-543.384 441.616,-533.599 448,-528.943 517.896,-477.97 627.629,-501.038 682.465,-517.486"/>
+<polygon fill="black" stroke="black" points="681.455,-520.837 692.043,-520.46 683.531,-514.152 681.455,-520.837"/>
+<text text-anchor="middle" x="526" y="-550.343" font-family="Times Roman,serif" font-size="14.00">export: .xy</text>
+<text text-anchor="middle" x="526" y="-533.343" font-family="Times Roman,serif" font-size="14.00">for pick and place</text>
+</g>
+<!-- gerber -->
+<g id="node29" class="node"><title>gerber</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-474.943" rx="43.0827" ry="18"/>
+<text text-anchor="middle" x="716" y="-470.843" font-family="Times Roman,serif" font-size="14.00">gerber</text>
+</g>
+<!-- pcbrnd&#45;&gt;gerber -->
+<g id="edge32" class="edge"><title>pcbrnd&#45;&gt;gerber</title>
+<path fill="none" stroke="black" d="M430.002,-505.342C435.277,-492.361 441.257,-482.284 448,-476.943 512.168,-426.111 614.717,-444.203 672.585,-460.492"/>
+<polygon fill="black" stroke="black" points="671.927,-463.946 682.507,-463.391 673.89,-457.227 671.927,-463.946"/>
+<text text-anchor="middle" x="526" y="-481.343" font-family="Times Roman,serif" font-size="14.00">export: .gbr, .cnc</text>
+</g>
+<!-- ipcd356 -->
+<g id="node31" class="node"><title>ipcd356</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-420.943" rx="48.8383" ry="18"/>
+<text text-anchor="middle" x="716" y="-416.843" font-family="Times Roman,serif" font-size="14.00">ipcd356</text>
+</g>
+<!-- pcbrnd&#45;&gt;ipcd356 -->
+<g id="edge34" class="edge"><title>pcbrnd&#45;&gt;ipcd356</title>
+<path fill="none" stroke="black" d="M430.042,-450.922C435.217,-438.388 441.165,-428.622 448,-422.943 510.247,-371.221 611.628,-388.86 670.228,-405.483"/>
+<polygon fill="black" stroke="black" points="669.372,-408.88 679.953,-408.344 671.348,-402.164 669.372,-408.88"/>
+<text text-anchor="middle" x="526" y="-427.343" font-family="Times Roman,serif" font-size="14.00">export</text>
+</g>
+<!-- lpr -->
+<g id="node33" class="node"><title>lpr</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-366.943" rx="27" ry="18"/>
+<text text-anchor="middle" x="716" y="-362.843" font-family="Times Roman,serif" font-size="14.00">lpr</text>
+</g>
+<!-- pcbrnd&#45;&gt;lpr -->
+<g id="edge36" class="edge"><title>pcbrnd&#45;&gt;lpr</title>
+<path fill="none" stroke="black" d="M430.042,-419.427C435.701,-392.634 441.768,-373.272 448,-367.943 481.749,-339.084 614.158,-352.704 679.344,-361.501"/>
+<polygon fill="black" stroke="black" points="679.191,-365.013 689.577,-362.917 680.151,-358.079 679.191,-365.013"/>
+<text text-anchor="middle" x="526" y="-372.343" font-family="Times Roman,serif" font-size="14.00">print</text>
+</g>
+<!-- nelma -->
+<g id="node35" class="node"><title>nelma</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-312.943" rx="40.9981" ry="18"/>
+<text text-anchor="middle" x="716" y="-308.843" font-family="Times Roman,serif" font-size="14.00">nelma</text>
+</g>
+<!-- pcbrnd&#45;&gt;nelma -->
+<g id="edge38" class="edge"><title>pcbrnd&#45;&gt;nelma</title>
+<path fill="none" stroke="black" d="M426.509,-402.525C432.986,-365.084 440.237,-337.111 448,-329.943 508.389,-274.185 612.707,-287.163 671.807,-300.647"/>
+<polygon fill="black" stroke="black" points="671.053,-304.066 681.592,-302.979 672.676,-297.256 671.053,-304.066"/>
+<text text-anchor="middle" x="526" y="-334.343" font-family="Times Roman,serif" font-size="14.00">export</text>
+</g>
+<!-- png -->
+<g id="node37" class="node"><title>png</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-258.943" rx="29.1851" ry="18"/>
+<text text-anchor="middle" x="716" y="-254.843" font-family="Times Roman,serif" font-size="14.00">png</text>
+</g>
+<!-- pcbrnd&#45;&gt;png -->
+<g id="edge40" class="edge"><title>pcbrnd&#45;&gt;png</title>
+<path fill="none" stroke="black" d="M417.805,-402.912C425.706,-335.668 435.766,-280.176 448,-268.943 511.576,-210.571 623.6,-231.49 680.575,-247.477"/>
+<polygon fill="black" stroke="black" points="679.64,-250.85 690.219,-250.285 681.596,-244.129 679.64,-250.85"/>
+<text text-anchor="middle" x="526" y="-273.343" font-family="Times Roman,serif" font-size="14.00">export: bitmap</text>
+</g>
+<!-- ps -->
+<g id="node39" class="node"><title>ps</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-204.943" rx="27" ry="18"/>
+<text text-anchor="middle" x="716" y="-200.843" font-family="Times Roman,serif" font-size="14.00">ps</text>
+</g>
+<!-- pcbrnd&#45;&gt;ps -->
+<g id="edge42" class="edge"><title>pcbrnd&#45;&gt;ps</title>
+<path fill="none" stroke="black" d="M411.865,-402.852C419.977,-309.014 431.673,-224.877 448,-209.943 480.771,-179.967 613.661,-191.912 679.154,-199.929"/>
+<polygon fill="black" stroke="black" points="679.077,-203.447 689.436,-201.224 679.952,-196.502 679.077,-203.447"/>
+<text text-anchor="middle" x="526" y="-214.343" font-family="Times Roman,serif" font-size="14.00">export: .ps, .eps</text>
+</g>
+<!-- stat -->
+<g id="node41" class="node"><title>stat</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-150.943" rx="30.0736" ry="18"/>
+<text text-anchor="middle" x="716" y="-146.843" font-family="Times Roman,serif" font-size="14.00">stat</text>
+</g>
+<!-- pcbrnd&#45;&gt;stat -->
+<g id="edge44" class="edge"><title>pcbrnd&#45;&gt;stat</title>
+<path fill="none" stroke="black" d="M409.23,-402.71C417.212,-292.136 429.522,-187.898 448,-169.943 479.357,-139.473 608.51,-143.441 675.409,-147.748"/>
+<polygon fill="black" stroke="black" points="675.373,-151.254 685.587,-148.437 675.846,-144.27 675.373,-151.254"/>
+<text text-anchor="middle" x="526" y="-174.343" font-family="Times Roman,serif" font-size="14.00">export: statsitics .lht</text>
+</g>
+<!-- svg -->
+<g id="node43" class="node"><title>svg</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-96.9428" rx="27.7953" ry="18"/>
+<text text-anchor="middle" x="716" y="-92.8428" font-family="Times Roman,serif" font-size="14.00">svg</text>
+</g>
+<!-- pcbrnd&#45;&gt;svg -->
+<g id="edge46" class="edge"><title>pcbrnd&#45;&gt;svg</title>
+<path fill="none" stroke="black" d="M406.523,-402.728C414.13,-273.542 426.907,-145.225 448,-123.943 479.247,-92.4151 611.533,-92.7995 677.817,-95.1037"/>
+<polygon fill="black" stroke="black" points="677.738,-98.6031 687.864,-95.4854 678.004,-91.6082 677.738,-98.6031"/>
+<text text-anchor="middle" x="526" y="-128.343" font-family="Times Roman,serif" font-size="14.00">export: .svg</text>
+</g>
+<!-- gEDA -->
+<g id="node52" class="node"><title>gEDA</title>
+<ellipse fill="none" stroke="black" cx="716" cy="-39.9428" rx="38.2185" ry="18"/>
+<text text-anchor="middle" x="716" y="-35.8428" font-family="Times Roman,serif" font-size="14.00">gEDA</text>
+</g>
+<!-- pcbrnd&#45;&gt;gEDA -->
+<g id="edge58" class="edge"><title>pcbrnd&#45;&gt;gEDA</title>
+<path fill="none" stroke="black" d="M404.063,-402.8C411.092,-254.231 424.101,-98.8705 448,-73.9428 451.788,-69.992 592.62,-53.7172 668.57,-45.1975"/>
+<polygon fill="black" stroke="black" points="669.286,-48.6393 678.835,-44.0489 668.508,-41.6827 669.286,-48.6393"/>
+<text text-anchor="middle" x="526" y="-78.3428" font-family="Times Roman,serif" font-size="14.00">back annotation</text>
+</g>
+<!-- kicad&#45;&gt;pcbrnd -->
+<g id="edge6" class="edge"><title>kicad&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M687.905,-1139.5C665.517,-1130.79 633.194,-1119.11 604,-1111.94 569.969,-1103.59 472.573,-1113.92 448,-1088.94 438.617,-1079.4 430.184,-1039.77 422.976,-988.953"/>
+<polygon fill="black" stroke="black" points="426.435,-988.419 421.597,-978.994 419.501,-989.379 426.435,-988.419"/>
+<text text-anchor="middle" x="526" y="-1116.34" font-family="Times Roman,serif" font-size="14.00">board: s&#45;expression</text>
+</g>
+<!-- kicad&#45;&gt;pcbrnd -->
+<g id="edge10" class="edge"><title>kicad&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M698.042,-1132.9C677.331,-1113.31 641.317,-1082.83 604,-1067.94 571.562,-1055.01 472.977,-1073.35 448,-1048.94 441.36,-1042.45 435.012,-1019.86 429.177,-988.951"/>
+<polygon fill="black" stroke="black" points="432.618,-988.311 427.383,-979.1 425.732,-989.565 432.618,-988.311"/>
+<text text-anchor="middle" x="526" y="-1072.34" font-family="Times Roman,serif" font-size="14.00">footprint: s&#45;expression</text>
+</g>
+<!-- pcb&#45;&gt;pcbrnd -->
+<g id="edge16" class="edge"><title>pcb&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M671.943,-965.115C651.456,-959.108 626.66,-952.433 604,-947.943 569.743,-941.155 473.826,-952.451 448,-928.943 442.904,-924.304 438.263,-916.99 434.043,-907.757"/>
+<polygon fill="black" stroke="black" points="437.199,-906.23 430.126,-898.342 430.736,-908.919 437.199,-906.23"/>
+<text text-anchor="middle" x="526" y="-952.343" font-family="Times Roman,serif" font-size="14.00">board: .pcb</text>
+</g>
+<!-- pcb&#45;&gt;pcbrnd -->
+<g id="edge18" class="edge"><title>pcb&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M671.907,-967.44C654.881,-961.363 636.14,-952.491 622,-939.943 609.795,-929.112 617.561,-917.019 604,-907.943 545.955,-869.095 500.622,-934.871 448,-888.943 443.029,-884.604 438.405,-877.358 434.134,-868.139"/>
+<polygon fill="black" stroke="black" points="437.27,-866.569 430.146,-858.727 430.825,-869.3 437.27,-866.569"/>
+<text text-anchor="middle" x="526" y="-912.343" font-family="Times Roman,serif" font-size="14.00">footprint: .fp</text>
+</g>
+<!-- freerouting&#45;&gt;pcbrnd -->
+<g id="edge22" class="edge"><title>freerouting&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M653.804,-899.078C642.124,-894.699 630.827,-888.557 622,-879.943 604.498,-862.861 623.026,-843.309 604,-827.943 549.662,-784.058 504.087,-850.568 448,-808.943 443.837,-805.853 440.002,-802.357 436.469,-798.554"/>
+<polygon fill="black" stroke="black" points="439.148,-796.301 430.042,-790.885 433.783,-800.797 439.148,-796.301"/>
+<text text-anchor="middle" x="526" y="-832.343" font-family="Times Roman,serif" font-size="14.00">import: .dsn</text>
+</g>
+<!-- mucs -->
+<g id="node5" class="node"><title>mucs</title>
+<polygon fill="none" stroke="black" points="195,-843.943 1,-843.943 1,-807.943 195,-807.943 195,-843.943"/>
+<text text-anchor="middle" x="98" y="-821.843" font-family="Times Roman,serif" font-size="14.00">mucs pcb with autorouter</text>
+</g>
+<!-- mucs&#45;&gt;pcbrnd -->
+<g id="edge24" class="edge"><title>mucs&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M195.555,-826.822C243.989,-822.866 301.147,-811.143 344,-780.943 347.941,-778.165 351.626,-774.987 355.065,-771.522"/>
+<polygon fill="black" stroke="black" points="357.704,-773.822 361.783,-764.044 352.497,-769.144 357.704,-773.822"/>
+<text text-anchor="middle" x="279" y="-828.343" font-family="Times Roman,serif" font-size="14.00">import</text>
+</g>
+<!-- edif -->
+<g id="node44" class="node"><title>edif</title>
+<ellipse fill="none" stroke="black" cx="98" cy="-771.943" rx="27.9903" ry="18"/>
+<text text-anchor="middle" x="98" y="-767.843" font-family="Times Roman,serif" font-size="14.00">edif</text>
+</g>
+<!-- edif&#45;&gt;pcbrnd -->
+<g id="edge48" class="edge"><title>edif&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M126.769,-770.605C173.862,-767.568 269.609,-757.803 344,-726.943 347.043,-725.681 350.086,-724.22 353.089,-722.624"/>
+<polygon fill="black" stroke="black" points="355.036,-725.541 361.932,-717.498 351.525,-719.485 355.036,-725.541"/>
+<text text-anchor="middle" x="279" y="-764.343" font-family="Times Roman,serif" font-size="14.00">import</text>
+</g>
+<!-- ltspice -->
+<g id="node46" class="node"><title>ltspice</title>
+<ellipse fill="none" stroke="black" cx="98" cy="-717.943" rx="41.1906" ry="18"/>
+<text text-anchor="middle" x="98" y="-713.843" font-family="Times Roman,serif" font-size="14.00">ltspice</text>
+</g>
+<!-- ltspice&#45;&gt;pcbrnd -->
+<g id="edge50" class="edge"><title>ltspice&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M138.811,-714.245C194.484,-709.201 293.88,-700.195 351.442,-694.98"/>
+<polygon fill="black" stroke="black" points="352.039,-698.44 361.683,-694.052 351.408,-691.469 352.039,-698.44"/>
+<text text-anchor="middle" x="279" y="-710.343" font-family="Times Roman,serif" font-size="14.00">import: schematics</text>
+</g>
+<!-- netlist -->
+<g id="node48" class="node"><title>netlist</title>
+<ellipse fill="none" stroke="black" cx="98" cy="-663.943" rx="41.1906" ry="18"/>
+<text text-anchor="middle" x="98" y="-659.843" font-family="Times Roman,serif" font-size="14.00">netlist</text>
+</g>
+<!-- netlist&#45;&gt;pcbrnd -->
+<g id="edge52" class="edge"><title>netlist&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M139.695,-662.609C188.905,-661.769 273.022,-662.643 344,-674.943 346.657,-675.403 349.368,-675.96 352.088,-676.586"/>
+<polygon fill="black" stroke="black" points="351.339,-680.007 361.895,-679.105 353.081,-673.227 351.339,-680.007"/>
+<text text-anchor="middle" x="279" y="-679.343" font-family="Times Roman,serif" font-size="14.00">import: pcb .net</text>
+</g>
+<!-- lepton -->
+<g id="node50" class="node"><title>lepton</title>
+<ellipse fill="none" stroke="black" cx="98" cy="-609.943" rx="41.1906" ry="18"/>
+<text text-anchor="middle" x="98" y="-605.843" font-family="Times Roman,serif" font-size="14.00">lepton</text>
+</g>
+<!-- lepton&#45;&gt;pcbrnd -->
+<g id="edge54" class="edge"><title>lepton&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M139.34,-607.753C190.044,-606.722 277.448,-610.405 344,-641.943 347.335,-643.523 350.597,-645.398 353.758,-647.477"/>
+<polygon fill="black" stroke="black" points="351.729,-650.33 361.87,-653.398 355.856,-644.675 351.729,-650.33"/>
+<text text-anchor="middle" x="279" y="-646.343" font-family="Times Roman,serif" font-size="14.00">import: schematics</text>
+</g>
+<!-- gEDA&#45;&gt;pcbrnd -->
+<g id="edge56" class="edge"><title>gEDA&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M687.282,-28.11C632.794,-7.78708 513.97,26.0046 448,-34.9428 434.014,-47.8639 420.491,-225.277 410.742,-392.331"/>
+<polygon fill="black" stroke="black" points="407.22,-392.623 410.135,-402.809 414.208,-393.028 407.22,-392.623"/>
+<text text-anchor="middle" x="526" y="-39.3428" font-family="Times Roman,serif" font-size="14.00">import: schematics</text>
+</g>
+<!-- tinycad -->
+<g id="node55" class="node"><title>tinycad</title>
+<ellipse fill="none" stroke="black" cx="98" cy="-555.943" rx="46.0565" ry="18"/>
+<text text-anchor="middle" x="98" y="-551.843" font-family="Times Roman,serif" font-size="14.00">tinycad</text>
+</g>
+<!-- tinycad&#45;&gt;pcbrnd -->
+<g id="edge60" class="edge"><title>tinycad&#45;&gt;pcbrnd</title>
+<path fill="none" stroke="black" d="M142.396,-550.277C195.357,-545.94 284.224,-546.598 344,-588.943 347.948,-591.74 351.616,-594.927 355.021,-598.406"/>
+<polygon fill="black" stroke="black" points="352.408,-600.734 361.646,-605.922 357.659,-596.106 352.408,-600.734"/>
+<text text-anchor="middle" x="279" y="-593.343" font-family="Times Roman,serif" font-size="14.00">import: schematics</text>
+</g>
+</g>
+</svg>