freerouting

freerouting/freerouting

Advanced PCB auto-router

1.8K stars 290 forks 1.8K watchers Java GNU General Public License v3.0

auto-route auto-router autoroute autorouter autorouting dsn help-wanted kicad pcb pcb-design router routing routing-engine specctra

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5 Open Issues Need Help Last updated: Jul 6, 2026

Open Issues Need Help

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Roadmap to version 2.3 about 18 hours ago

enhancement help wanted support/donation

freerouting/freerouting

1.8K

Advanced PCB auto-router

Java

#auto-route#auto-router#autoroute#autorouter#autorouting#dsn#help-wanted#kicad#pcb#pcb-design#router#routing#routing-engine#specctra

Suggestion: "Bend Cost" to aid in autorouting for single sided fabrication. 29 days ago

enhancement help wanted

freerouting/freerouting

1.8K

Advanced PCB auto-router

Java

#auto-route#auto-router#autoroute#autorouter#autorouting#dsn#help-wanted#kicad#pcb#pcb-design#router#routing#routing-engine#specctra

Support copper pours/planes 2 months ago

enhancement help wanted

freerouting/freerouting

1.8K

Advanced PCB auto-router

Java

#auto-route#auto-router#autoroute#autorouter#autorouting#dsn#help-wanted#kicad#pcb#pcb-design#router#routing#routing-engine#specctra

Replace direct field access with accessor methods 3 months ago

enhancement good first issue java

freerouting/freerouting

1.8K

Advanced PCB auto-router

Java

#auto-route#auto-router#autoroute#autorouter#autorouting#dsn#help-wanted#kicad#pcb#pcb-design#router#routing#routing-engine#specctra

Sub-issue 3 — `DsnWriter`: extract writer from `DsnFile` with no `BoardManager` 3 months ago

enhancement good first issue java

freerouting/freerouting

1.8K

Advanced PCB auto-router

Java

#auto-route#auto-router#autoroute#autorouter#autorouting#dsn#help-wanted#kicad#pcb#pcb-design#router#routing#routing-engine#specctra