[FIG(quote)[
[FIGCAPTION[
[1] [CITE@en[CityJSON — CityJSON 0.5 documentation]]
([TIME[2017-11-14 23:35:34 +09:00]])
<http://www.cityjson.org/en/0.5/>
]FIGCAPTION]

> JSON-based implementation of CityGML, easy-to-use and compact

]FIG]


[2] [CITE@en[CityJSON specifications — CityJSON 0.5 documentation]]
([TIME[2017-11-14 23:35:35 +09:00]])
<http://www.cityjson.org/en/0.5/specs/>

[3] [CITE@en[CityJSON · Issue #114 · w3c/strategy]]
([TIME[2018-03-13 20:25:26 +09:00]])
<https://github.com/w3c/strategy/issues/114>

[4] [CITE@en[tudelft3d/cityjson: A JSON-based implementation of CityGML, easy-to-use and compact]]
([TIME[2018-03-13 20:25:48 +09:00]])
<https://github.com/tudelft3d/cityjson/>

[5] [CITE@en[CityJSON Specifications 2.0.1]], [TIME[2025-10-29T18:38:49.000Z]], [TIME[2025-11-27T11:13:37.344Z]] <https://www.cityjson.org/specs/2.0.1/>


[6] [CITE[null]], [TIME[2022-01-14T00:36:42.000Z]], [TIME[2025-11-27T11:14:09.511Z]] <https://www.iana.org/assignments/media-types/application/city+json>



[7] [[CityJSON Text Sequence]]