Colorado's state open data portal, publishing agency datasets across economy, environment, transportation, and geography.
The Colorado Information Marketplace (data.colorado.gov) is the State of Colorado's open data portal, hosting datasets from state agencies on a Socrata platform with APIs and visualization tools.
Coverage spans economy, environment, transportation, health, and administrative geography, with spatial datasets exportable as GeoJSON and Shapefile. It is the authoritative state-level source to complement federal data for Colorado.
It runs on Socrata, providing per-dataset APIs, filtering, and GeoJSON export for spatial datasets.
Economy, environment, transportation, health, and administrative geography datasets for Colorado.
Datasets are openly available for reuse; review per-dataset terms.
Nova Scotia's open data portal, making provincial government data easier to access for individuals, businesses, and researchers.
North Dakota's GIS Hub, providing authoritative shared statewide geospatial data and services.
Vietnam's national data portal, the unified access point for state agency data, with an associated open data portal.
Chile's open data portal, aggregating datasets from public services and agencies, with geographic and statistical coverage.
Poland's national geoportal from GUGiK, providing orthophotos, elevation, lidar, cadastral references, and topographic base data.
Pennsylvania's official geospatial data clearinghouse, hosting authoritative GIS data for the Commonwealth.
Denmark's official distribution platform for free public geodata — maps, elevation, orthophotos, and addresses — from the Danish climate data agency.
Switzerland's federal mapping agency geoportal, offering its renowned topographic maps, imagery, elevation, and thematic layers as free open data.
© Atlas 2026 / Your all-in-one map builder