WayneAndLayne is doing a series of short Kicad tutorials. This next tutorial in the series will show you how to use autorouter:
Routing, the process of connecting all the pads of a printed circuit board (PCB) layout, can be a time-consuming and tedious process. To avoid the time and frustration of manually routing your PCB, there are various software tools called autorouters which can do this for you. This post will show you how to use the external autorouter from the FreeRouting website.