The National LIDAR Programme and LIDAR Composite 2019 data is available in GeoTiff Format, supplied in 5km tiles.
The LIDAR Composite 2017 data is available in ASCII format in 1km tiles.
The LIDAR Time Stamped data is available in ASCII format with elevations in millimetres. The tile size is dependant on the source resolution.
All LIDAR Point Cloud data is available in .laz format, which is the compressed form of .las files.
To find this data, go on to the survey portal and select the data you require from the layers list: