OSNI Open Data - 50m DTM

A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can provide a 3D image of the land surface. This is a large dataset and will take sometime to download.

Data and Resources

Additional Info

Field Value
Creation Date Nobyembre 21, 2025, 13:00 (UTC)
Topic Category
  • Elevation
  • Location
Lineage

-
Frequency of Update Not Planned
Contact Name OSNI Product Management
Contact Email mapping.helpdesk@finance-ni.gov.uk
Additional Information
Visibility False
Source last updated
Time period
Title+Tags
Meta Tags
Dashboard Link