The conference will take place in online mode November 24 – 26 (plus workshops), 2021, at Katmandu University organized by the Department of Geomatics Engineering, School of Engineering, Kathmandu University and the Geospatial Department of Stuttgart University of Applied Sciences, Stuttgart, Germany, co-organized by the Laboratory for interoperable, and open-source Geospatial Software, Data and Standards (HFT ICA-OSGeo-Lab).