The Global Data Explorer (GDEx) tool has been retired. Users are encouraged to use the Application for Extracting and Exploring Analysis Ready Samples (AppEEARS) web platform as an alternative for transforming and working with Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) GDEM data. Please subscribe to the the Land Processes Distributed Active Archive Center (LP DAAC) listserv for updates on all the tools from the LP DAAC. Send a blank email to lpdaac-join@lists.nasa.gov to subscribe.
Please contact the LP DAAC User Services team with any questions.