matic4dPIX4D matic 1.51. Unveiling new hehts in drone and terrestrial mapping capabilities, PIX4D matic's latest release brings you a suite of game-changing features.There are three methods to import a tie point .csv or .txt file into PIX4Dmatic. One is accessible through the File tab in the main header, and the others are accessible from the Tie Points panel. [1] Go to the Menu bar and select File >