{"@type": "dcat:Dataset", "accessLevel": "restricted public", "bureauCode": ["000:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "OpenTopography Support", "hasEmail": "mailto:info@opentopography.org"}, "description": "Actueel Hoogtebestand Nederland (AHN) is a multi-year program and a collaboration between the water boards, provinces, and Rijkswaterstaat, with the aim of producing a digital elevation model of the Netherlands.  This digital elevation model of the Netherlands  contains detailed and precise elevation data with at least 10 lidar-derived elevation measurements per square meter. OpenTopography is providing access to version 4 of the AHN DEM which was created from data collected in 2020, 2021, and 2022. For more information about AHN and its data products see https://www.ahn.nl", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5069/G9CN725M", "mediaType": "text/html", "title": "OpenTopography Data Download Page"}], "identifier": "OT.012026.28992.1", "keyword": ["DSM", "DTM", "elevation", "lidar", "topography"], "license": "https://creativecommons.org/licenses/by/4.0", "modified": "2026-01-15", "programCode": ["000:000"], "publisher": {"@type": "org:Organization", "name": "OpenTopography"}, "rights": "Access to this dataset is limited to academics. Users must register with an institutional email on OpenTopography to gain access.", "spatial": "3.36,50.75,7.23,53.52", "title": "The Netherlands Digital Elevation Model (AHN4)"}