New encoding for CityGML v3 can be used to store and exchange 3D city models in the GML format as data sets or via web services Contact: info@ogc.org 28 September 2022: The Open Geospatial Consortium (OGC) seeks public comment on the OGC City Geography Markup Language (CityGML) 3.0 Part 2: GML Encoding Standard. Comments are due by