| City Geography Markup Language 0.4.0 | Implementing |
| Geography Markup Language 2.1.2 | Implementing |
| GeoRSS, An Introduction to 1.0.0 | Implementing |
| GML 3.1.1 simple features profile 1.0.0 | Implementing |
| KML 2.1 Reference - An OGC Best Practice 2.1.0 | Implementing |
| OGC KML 2.2.0 | Implementing |
| OpenGIS Geography Markup Language (GML) Encoding Specification 3.1.1 | Implementing |
| OpenGIS Geography Markup Language (GML) Encoding Standard 3.2.1 | Implementing |
| OpenGIS Implementation Specification for Geographic information - Simple feature access - 1.1.0 | Implementing |
| OpenGIS Implementation Specification for Geographic information - Simple feature access - 1.1.0 | Implementing |
| OpenGIS Implementation Specification for Geographic information - Simple feature access - Part 2: SQL option 1.2.0 | Implementing |
| OpenGIS Web Feature Service (WFS) Implementation Specification 1.1.0 | Implementing |
| OpenGIS® City Geography Markup Language (CityGML) Encoding Standard 1.0 | Implementing |
| Web Feature Service 1.0.0 | Implementing |
| Web Map Service 1.1.1 | Implementing |
| Web Map Service 1.3.0 | Implementing |