Digital Terrain Model (DTM)

Update Frequency: As and when necessary

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.

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Historical Data Download Historical Data
We have gathered historical data for your convenience. Historical data is the previous version(s) of a file(s). Specify a date range and add to the download queue.

API Strings API specifications Copy API Strings API specifications Copy

Additional Information
Survey and Mapping Office, Lands Department Enquiry Hotline
call 22313187

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