*There are four subfolders in the zip file. The folders for the three PCBs are clearly labelled. Each PCB folder has one project file (.PrjPcb) which can be opened in Altium Designer. Each project file refers to only one PcbDoc file, making it easy to figure out what you should look at to see the board. | *There are four subfolders in the zip file. The folders for the three PCBs are clearly labelled. Each PCB folder has one project file (.PrjPcb) which can be opened in Altium Designer. Each project file refers to only one PcbDoc file, making it easy to figure out what you should look at to see the board. |