Results for "digital model"

LIDAR Composite Digital Surface Model (DSM) - 2m

Published by:: Environment Agency
Last updated:: 01 August 2025

The LIDAR Composite DSM (Digital Surface Model) is a raster elevation model covering ~99% of England at 2m spatial resolution. The DSM (Digital Surface Model) is produced from the last or only...

Digital Models of Heterogeneous Sandstone and Carbonate Rock Cores

Published by:: British Geological Survey (BGS)
Last updated:: 14 January 2026

This dataset contains digital models of three carbonate (Indiana limestone, Estaillades limestone and Edwards Brown Dolomite) and two sandstone (Bentheimer and Bunter) cores with varying degrees of...

LiDAR based Digital Terrain Model (DTM) data for South West England

Published by:: Environmental Information Data Centre
Last updated:: 14 January 2026

This is a high resolution spatial dataset of Digital Terrain Model (DTM) data in South West England. The DTM along with a Digital Surface Model (DSM) cover an area of 9424 km2 that includes all the...

SurfZone Digital Elevation Model (DEM) - 2m

Published by:: Environment Agency
Last updated:: 01 August 2025

The SurfZone Digital Elevation Model (DEM) was produced in 2019. Combining LIDAR and near-shore multibeam SONAR Bathymetry elevation data, it is the best currently available Digital Elevation Model...

Digital Elevation Model (DEM) data for the Conwy estuary, Wales

Published by:: Environmental Information Data Centre
Last updated:: 26 November 2025

The Digital Elevation Model (DEM) domain includes the tidally influenced Conwy estuary, downstream of the Cwmlanerch river gauge on the River Conwy and extending offshore into Conwy Bay and the...

Defra's Marine Digital Elevation Model (DEM) - 6 arc seconds

Published by:: Department for Environment, Food and Rural Affairs
Last updated:: 11 September 2025

This dataset contains Digital Elevation Model (DEM) shapefiles for the waters surrounding the United Kingdom to a depth of 200 metres. This resolution is 6 arc seconds which covers the widest...

LiDAR based Digital Surface Model (DSM) data for South West England

Published by:: Environmental Information Data Centre
Last updated:: 14 January 2026

This is a high resolution spatial dataset of Digital Surface Model (DSM) data in South West England. It is a part of outcomes from the CEH South West (SW) Project. There is also a Digital Terrain...

Digital Surface Models for the South Saskatchewan River, Canada

Published by:: Environmental Information Data Centre
Last updated:: 19 November 2025

Data were collected in 2015, 2016 and 2017 to provide Digital Surface Models (DSM) for two sections of the South Saskatchewan River, Canada. DSMs were generated using aerial plane images with a...

Defra's Marine Digital Elevation Model (DEM) - 1 arc second (north)

Published by:: Department for Environment, Food and Rural Affairs
Last updated:: 11 September 2025

PLEASE NOTE: This dataset is currently only available via an SFTP connection via a large data request here: https://environment.data.gov.uk/support/datadownload This dataset contains Digital...

Defra's Marine Digital Elevation Model (DEM) - 1 arc second (south)

Published by:: Department for Environment, Food and Rural Affairs
Last updated:: 11 September 2025

PLEASE NOTE: This dataset is currently only available via an SFTP connection via a large data request here: https://environment.data.gov.uk/support/datadownload This dataset contains Digital...

LIDAR Composite First Return Digital Surface Model (FZ_DSM) - 1m

Published by:: Environment Agency
Last updated:: 25 July 2025

The LIDAR Composite First Return DSM (Digital Surface Model) is a raster elevation model covering ~99% of England at 1m spatial resolution. The first return DSM is produced from the first or only...

LIDAR Composite First Return Digital Surface Model (FZ_DSM) - 2m

Published by:: Environment Agency
Last updated:: 01 August 2025

The LIDAR Composite First Return DSM (Digital Surface Model) is a raster elevation model covering ~99% of England at 2m spatial resolution. The first return DSM is produced from the first or only...

Digital Terrain Model (DTM) at 5 metre resolution (GB-wide) derived from photogrammetry (2008-2012)

Published by:: British Geological Survey (BGS)
Last updated:: 14 January 2026

The Digital Terrain Model (DTM) is a bare earth model, posted at 5m with a vertical accuracy of less than 60cm RMSE (root mean square error). The model represents the bare ground surface without...