GPSBabel converts waypoints, tracks, and routes between popular GPS receivers and mapping programs. It also has powerful manipulation tools for such data.
R. Aroma, K. Raimond, N. Razmjooy, V. Estrela, und J. Hemanth. Imaging and Sensing for Unmanned Aircraft Systems: Volume 2: Deployment and Applications, Institution of Engineering and Technology, (April 2020)