CityGML-Developers

There are a number of specifications, guidelines, examples and tools that support the development of CityGML enabled software solutions. CityGML Developers should know the following things

Specification and supporting documents

• A full documentation of all GML versions is available from the offical OGC website: GML Specifications
• The CityGML specification (discussion paper) is available here: CityGML Discusssion Paper
• Sample CityGML files and WFSs for testing are available from different sources, see Examples_and_WFSs

Toolboxes and other development software

 XML authoring tools

• Liquid XML Editor is a free graphical XML Schema Editor (XSD), intellisense XML Editor and XSD & XML Validator from Liquid Technologies. --> Download