Java Based Printed Circuit Board Routing Software from FreeRouting.net written by Alfons Wirtz.
This software can be used together with all host PCB design software systems containing a standard Specctra or Electra DSN interface. It imports .dsn-files generated by the Specctra interface of the host system and exports Specctra session files.(There exists also an interface to Cadsoft-Eagle.)
There are three modes for routing traces: 90 degree, 45 degree and free angle. The interactive...