nix4dA project from A to Z. Getting Started Index - PIX4Dmapper; Step 1. Before Starting a Project - PIX4Dmapper; Step 1. Before Starting a Project > 1. Desning the Image Acquisition PlanOpen 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