CM5 IO Hardware

Hello!
I want to try to design custom minimal IO board for CM5 and i want to refer a part(mipi cam, usbotg, uart1-2) of CM5-IO-1v1 board for my design.
How i can open ArmSoM-CM5-IO-1V1_20240830.brd file for work with it? what software was used in the design?

Can be opened using Allegro