OGC 3D Tiles
Exchange Schema
Geospatial
openly published
Learn about the 3D Tiles standard for streaming and visualizing massive 3D geospatial datasets, including buildings, terrain, point clouds, and photogrammetry....
Other geospatial data models
FGDC CSDGM (Federal Geographic Data Committee)
Metadata Model
GeoJSON
Exchange Schema
GeoPackage
Exchange Schema
OGC GeoSPARQL
Ontology / Vocabulary
INSPIRE Data Specifications
Information Model
ISO 19107 / 19109 Spatial Schema and General Feature Model
Information Model
ISO 19115 Geographic Metadata
Metadata Model
KML
Exchange Schema
OGC API - Features / Records / EDR (Open Geospatial Consortium)
Exchange Schema
OGC Moving Features (Open Geospatial Consortium)
Information Model
OGC Simple Features
Information Model
OpenStreetMap tagging schema
Ontology / Vocabulary