These footprints are attempts to create library components for PCB, the open-source PCB design program. You may freely download them and use them for any purpose. They are being provided here without any warranty or assertion of fitness for any purpose. Use at your own risk. You do not have to give me credit or acknowledge the source of these files; it is okay to palm them off as your own. Feedback welcome, by email, to tcpip (at) dhandanought (dot) org