Most of the data that is provided on this website is sourced from Open Data NI, and is predominently LiDAR data.
The data is used under the Open Government Licence V3 (OGLV3).
You can filter the datasets by clicking on the categories, providers and data formats.
Click on the map icon to view the data in an Open Layers map. Click on the clipboard icon to copy the url to add to desktop GIS software.