{"id":"hk-landsd-openmap-5m-grid-dtm","title":"Digital Terrain Model (DTM)","description":"The DTM is a digital terrain model of the Hong Kong Special Administrative Region. It shows the topography of terrain (including non-ground information such as elevated roads and bridges) in 5-metre raster grid with an accuracy of ±5m. If land area is covered by vegetation, the terrain will be depicted by the height of vegetation.","publisher":{"id":"1cae167e-12da-4272-bb19-3b9b2c0b3e92","name":"Lands Department"},"categories":[{"id":"development","name":"Development, Geography and Land Information"}],"tags":[],"resources":[{"id":"620c4f4f-eac4-472f-9074-dffa2ad596fd","name":"Digital Terrain Model (DTM)","description":"The DTM is a digital terrain model of the Hong Kong Special Administrative Region. It shows the topography of terrain (including non-ground information such as elevated roads and bridges) in 5-metre raster grid with an accuracy of ±5m. If land area is covered by vegetation, the terrain will be depicted by the height of vegetation.","url":"https://www.landsd.gov.hk/landsd_psi_data/SMO/data/Whole_HK_DTM_5m.zip","format":"ASC","language":"en, zh-Hant, zh-Hans","updated":"2023-06-18T16:32:46.674281","isApi":"N","upstreamDocumentation":[]},{"id":"d696b7ac-20e4-4ffe-a5cf-cf97334d974a","name":"Digital Terrain Model (DTM) (CSDI Portal)","description":"The DTM is a digital terrain model of the Hong Kong Special Administrative Region. It shows the topography of terrain (including some non-ground information such as elevated roads and bridges) in 5-metre raster grid with an accuracy of ±5m.","url":"https://portal.csdi.gov.hk/geoportal/?datasetId=landsd_rcd_1638158088368_93806","format":"API","language":"en, zh-Hant, zh-Hans","updated":"2023-06-18T16:32:47.278118","isApi":"Y","upstreamDocumentation":[]}],"sourceUrl":"https://data.gov.hk/en-data/api/3/action/package_show?id=hk-landsd-openmap-5m-grid-dtm","updated":"2023-06-18T16:32:47.273204","retrievedAt":"2026-10-20T22:31:00.105Z","license":"","licenseUrl":"","updateFrequency":"As and when necessary","upstreamDocumentation":[{"title":"Publisher source","url":"https://www.landsd.gov.hk/en/spatial-data/open-data.html","sourceField":"sources"},{"title":"Publisher reference","url":"https://www.landsd.gov.hk/en/spatial-data/open-data.html","sourceField":"references"}]}