pik4dSteps to activate the trial Download and Install PIX4Dmatic. Visit the Pix4D downloads page to download the latest version of PIX4Dmatic. Install the application on a compatible system. Launch the Application. OpenImport data from other Pix4D software or a .las or .laz file to PIX4Dsurvey and bine multiple datasets into the same project. Work with both imagery data and LiDAR point clouds.