Shield PCB Files for OrCAD

Has anyone developed bare PCB layout for any of the Arduino boards. Just looking for a board layout with the correct outline and header locations really that I can make shields with. I would need the Uno and the Mega boards.

Thanks!

Lou

For others getting here from a search, Nordcad has a tutorial with an attached ORCAD project:
https://www.nordcad.no/no/student-forum/exercise-4-arduino-shields.htm