While this website is made and maintained by the 3D Geoinformation group at the TU Delft, everyone is welcome to contribute by submitting new content and/or fixing errors.

Help with CityJSON?

CityJSON forum

Errors or improvements in the specifications or schemas?


Errors in this website?

Just click on the link (edit this page on GitHub) at the bottom of any page, fix what needs to be fixed, and make a pull request.

The code of this website is open: https://github.com/cityjson/website