nix4dThere 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 PointsLeverage Pix4D photogrammetry expertise on with PIX4Dcloud. Automatically extract information from images by generating 2D and 3D maps and models, or simply upload your desktop results for efficient sharing and collaboration.