pik4dOpen PIX4Dmatic.; Click File on the menu bar.; Click Open...; On the pop-up Open Project, specify the location of the root.p4m file and click Open. (Optional) If images are not displayedPIX4Dsurvey PIX4Dsurvey bridges the gap between photogrammetry and CAD and allows you to seamlessly import PIX4Dmapper and PIX4Dmatic projects