OGC considering CityJSON as community standard

CityJSON provides a simplified alternative to the GML encoding of CityGML that is also lightweight and suitable for use on the web and mobile

Large-scale 3D geospatial data for urban analytics

Creating country-wide 3D city models using artificial intelligence

Release of 3D building open data of HDBs in Singapore

We have generated a dataset of all public housing buildings and we are releasing it as open data