pik4dPIX4Ddiscovery is free of charge, unlimited in time and lets Pix4D users process and assess their projects of any size with limited output results. PIX4Ddiscovery is free of charge. To use it, aPIX4Dsurvey PIX4Dsurvey bridges the gap between photogrammetry and CAD and allows you to seamlessly import PIX4Dmapper and PIX4Dmatic projects