Hi Any help ? [https://docs.easyeda.com/en/API/1-How-to-Use-API/index.html](https://docs.easyeda.com/en/API/1-How-to-Use-API/index.html) [https://docs.easyeda.com/en/DocumentFormat/0-EasyEDA-File-Format-Index/index.html](https://docs.easyeda.com/en/DocumentFormat/0-EasyEDA-File-Format-Index/index.html)

1\. Download Local\_Autorouter\.zip from [https://docs.easyeda.com/en/PCB/Route/index.html#Local-Auto-Router](https://docs.easyeda.com/en/PCB/Route/index.html#Local-Auto-Router) `$ mkdir ~/EasyEDA ; cd ~/EasyEDA ; wget -c `[`http://image.easyeda.com/files/EasyEDA-Router-v0.6.zip`](https://image.easyeda.com/files/EasyEDA-Router-v0.6.zip) 2\. unzip it in your home directory: `$ cd ~/``EasyEDA ;`` unzip  `[`EasyEDA-Router-v0.6.zip`](https://image.easyeda.com/files/EasyEDA-Router-v0.6.zip) 3\. directory structure `EasyEDA-Router-v0.6.zip`    downloaded distro `bin`                                          .jar files with free autourouter `config/local/main.json`      config file with settings `jre`                                           Java Runtime Environment wanna be deleted from distro -- too big, can be installed separately from Oracle `log`                                           log files will be created by a router run `lin64.sh`                                 Linux start script `mac64.sh`                                  MacOS start script `win64.bat`                               Window start script `Readme.txt` 2b continued...

3 router structure `jetty`            Java application server with HTTPd (c) Eclipse `websocket` `easyrouter` `freerouter`

In a log I see JSON request with PCB data: `{"a":"startRoute","data":"(PCB ''\n  (resolut...` What protocol/socket was used for load router server? Is any spec exists on message interchange between local router and EasyEDA web interface? Is source code of easyrouter opensource? I want to reimplement it to interface with a commercial router (free demo)

What source code do you need? We can open source that

Hi Dmitry, Were you able to use TopoR autorouter with EasyEDA?