| City Geography Markup Language (CityGML) Encoding Standard 1.0 | Implementing |
| City Geography Markup Language (CityGML) Encoding Standard 2.0 | Implementing |
| Geography Markup Language 2.1.1 | Implementing |
| Geography Markup Language 2.1.2 | Implementing |
| Geography Markup Language (GML) - Extended schemas and encoding rules 3.3 | Implementing |
| Geography Markup Language (GML) Encoding Specification 3.0 | Implementing |
| Geography Markup Language (GML) Encoding Standard 3.2.1 | Implementing |
| Geography Markup Language (GML) Encoding Standard - with corrigendum 3.2.2 | Implementing |
| GeoPackage Encoding Standard 1.2 |  Compliant 2020-11-19 |
| | GeoPackage Encoding Standard: Attributes 1.2 | Compliant 2020-11-19 |
| | GeoPackage Encoding Standard: Extension Mechanism 1.2 | Compliant 2020-11-19 |
| | GeoPackage Encoding Standard: Features 1.2 | Compliant 2020-11-19 |
| | GeoPackage Encoding Standard: Metadata 1.2 | Compliant 2020-11-19 |
| | GeoPackage Encoding Standard: RTree Spatial Indexes 1.2 | Compliant 2020-11-19 |
| | GeoPackage Encoding Standard: Schema 1.2 | Compliant 2020-11-19 |
| | GeoPackage Encoding Standard: Tiles 1.2 | Compliant 2020-11-19 |
| | GeoPackage Encoding Standard: WKT for Coordinate Reference Systems 1.2 | Compliant 2020-11-19 |
| Indexed 3d Scene Layer (I3S) and Scene Layer Package Format Specification 1.0 | Implementing |
| Indexed 3d Scene Layer (I3S) and Scene Layer Package Format Specification 1.1 | Implementing |
