Autodesk Eagle
eagle.autodesk.comEAGLE comes with a Ripup&Retry Autorouter with an optional TopRouter variant which is user configurable through cost factors. It supports multiple-core processors and can calculate a number of routing jobs with different settings for the board. After processing the routing variants you evaluate the results and choose the best one for you.
Autodesk Eagle
http://eagle.autodesk.comVerkkoDesigning a PCB is never a true straight forward job. For example, you might want to add an additional capacitor to your board. With EAGLE’s online Forward- and Back annotation you can simply select the schematic window, add the capacitor and connect it. …