pik4dWhat is PIX4Dengine? PIX4Dengine is a set of programming modules accessible via Application Programming Interfaces (APIs) and Software Developing Kits (SDKs) for extracting criticalOpen 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 displayed