what is CityGML?
papers, videos, slides
doc + schemas
3D cities datasets
list of 3D applications
Other useful CityGML resources
3D SIG UK
Overview of 3D GIS activities in the UK
Alternative page to the official CityGML page, with more recent information.
Dutch government page about 3D geoinformation (in Dutch)
Many links to the many activities related to 3D in the Netherlands.
SIG 3D Quality Working Group
Very useful information, especially the page about
how to model a building in CityGML