Recently, The members of the Open Geospatial Consortium, Inc. (OGC) adopted version 1.0.0 of the OpenGIS® CityGML Encoding Standard as an official OGC Standard. According to OIGC, CityGML is an open data model framework and XML-based encoding standard for the storage and exchange of virtual 3D urban models. Also, CityGML is an application schema of […]