| Filter Encoding 1.0 | Implementing |
| GeoPackage Encoding Standard 1.1 | Implementing |
| GeoPackage Encoding Standard 1.2 |  Compliant 2019-04-10 |
| | GeoPackage Encoding Standard: Attributes 1.2 | Compliant 2019-04-10 |
| | GeoPackage Encoding Standard: Extension Mechanism 1.2 | Compliant 2019-04-10 |
| | GeoPackage Encoding Standard: Features 1.2 | Compliant 2019-04-10 |
| | GeoPackage Encoding Standard: Metadata 1.2 | Compliant 2019-04-10 |
| | GeoPackage Encoding Standard: RTree Spatial Indexes 1.2 | Compliant 2019-04-10 |
| | GeoPackage Encoding Standard: Schema 1.2 | Compliant 2019-04-10 |
| | GeoPackage Encoding Standard: Tiles 1.2 | Compliant 2019-04-10 |
| | GeoPackage Encoding Standard: WKT for Coordinate Reference Systems 1.2 | Compliant 2019-04-10 |
| GeoPackage Encoding Standard - With Corrigendum 1.0.1 | Implementing |
| Indexed 3d Scene Layer (I3S) and Scene Layer Package Format Specification 1.0 | Implementing |
| KML 2.2.0 | Implementing |
| KML 2.1 Reference - An OGC Best Practice 2.1.0 | Implementing |
| KML 2.3 1.0 | Implementing |
| OGC® GeoPackage Encoding Standard - with Corrigendum 1.2.1 | Implementing |
| Styled Layer Descriptor (SLD) Implementation Specification 1.0 | Implementing |
| Web Coverage Service (WCS) Implementation Specification (Corrigendum) 1.0.0 | Implementing |
| Web Coverage Service (WCS) Implementation Specification Corrigendum 1 1.1.1 | Implementing |
| Web Feature Service 1.0.0 | Implementing |
| Web Feature Service (WFS) Implementation Specification 1.1.0 | Implementing |
| Web Feature Service 2.0 Interface Standard (also ISO 19142) 2.0 | Implementing |
| Web Map Service Client (WMS) Implementation Specification 1.3.0 | Compliant 2019-04-10 |
| | Web Map Service Client (Queryable) (WMS) Implementation Specification 1.3.0 | Compliant 2019-04-10 |
| Web Map Tile Service Implementation Standard 1.0.0 | Implementing |
