Semantically enriched 3D city models have the potential to be powerful hubs of integrated information for computer-based urban spatial analysis. This article presents the state of the art in 3D city modelling in the context of broader developments such as smart cities and digital twins, and outlines six challenges that must be overcome before 3D data as a platform becomes a reality.
|Number of pages||10|
|Journal||GIM International: the worldwide magazine for geomatics|
|Publication status||Published - 2020|