I have downloaded Lidar data from the UK Environment Agency as ESRI ASCII files but being a complete novice as far as GIS is concerned I do not know how to view them. Quantum GIS was recommended to me so I have installed this. Any help gratefully received.
[GIS] How to import UK Environment Agency Lidar data (.asc) into QGIS
importlidarqgis
Best Answer
You can open directly the asc file in QGIS (Add Raster File):
After that the asc file appears gray:
But if you choose pseudo-colors in the styles (properties of the layer)
The result is