# CityGML

> open standardised data model to store digital 3D models of cities

**Wikidata**: [Q1093900](https://www.wikidata.org/wiki/Q1093900)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/CityGML)  
**Source**: https://4ort.xyz/entity/citygml


## References

1. [Source](https://www.ogc.org/publications/standard/citygml)
2. Freebase Data Dumps. 2013
3. [Source](https://www.ogc.org/standards/gml/)
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)