![]() Use one of the following options to view the current inventory: "View on Map", "Project Footprints" or "Dataset Footprints". ![]() The HRDEM data can be downloaded from the Open Government Portal in KML, Shapefile or ESRI REST formats. This highly detailed 3D information provides essential foundational geospatial data for many government projects and priorities, such as flood mapping, forest inventories, climate change monitoring and urban management. The 10,000 km2 project was carried out in collaboration with the City of Ottawa, the City of Gatineau, NRCan, the National Capital Commission (NCC) and the Province of Ontario and supported by the Emergency Management Strategy for Canada. This includes the entire area of both the National Capital Region and the Ottawa River, areas that are highly vulnerable to flooding. With the addition of this data, 61 of Canada's 100 largest cities are covered by the HRDEM product and the HRDEM Mosaic. ![]() ![]() The data is distributed across eight provinces: British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, Nova Scotia and Newfoundland and Labrador (see map below). The total area of high-resolution elevation data derived from LiDAR is now nearly 500,000 kmĀ². Natural Resources Canada (NRCan) is pleased to announce the release of over 100,000 km2 of new data in the High-Resolution Digital Elevation Model (HRDEM) and HRDEM Mosaic. ![]()
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