CityJSON v1.1 is released!
Dec 1, 2021

Weโ€™ve been working hard, in collaboration with Geonovum, on improving CityJSON and weโ€™re happy today to release version 1.1 ๐ŸŽ‰๐Ÿพ๐Ÿš€

The update brings the following:

The full specifications

CityJSON v1.1.0 specifications


Perhaps more importantly, we have updated the eco-systems:

Other software like azul, FME, and citygml4j will be updated soon.


If you are a developer, you can see on this page what you need to do to update your code to be ready for v1.1 files. Most changes are small, and we expect this upgrade to take a maximum of a few hours.

All news