[Java 17](https://bell-sw.com/pages/downloads/#jdk-17-lts) is the minimum requirement.
This is a citygml4j module for the **Energy ADE** (Energy Application Domain Extension) v3.0-beta7 for CityGML.
This is a citygml4j module for the **CityGML Energy ADE** (Energy Application Domain Extension) v3.0-beta7.
The Energy ADE 3 (beta 7) module is intended to be used with CityGML v2 and its [citygml4j v2](https://github.com/citygml4j/citygml4j/tree/citygml4j-v2)
and works fine in this context. However, note that citygml4j v2 is in _maintenance mode_. This library adds support for parsing and writing CityGML data and enables developers to work with 3D city models as a set of Java objects.