This project template is the basis of an expansion board for the
Raspberry Pi $25
ARM board.
This base project includes a PCB edge defined
as the same size as the Raspberry-Pi PCB with the connectors placed
correctly to align the two boards. All IO present on the Raspberry-Pi
board is connected to the project through the 0.1" expansion
headers.
The board outline looks like the following:

(c)2012 Brian Sidebotham
(c)2012 KiCad Developers