Bluesky International is a leading aerial survey and geographic data company producing and maintaining seamless imagery and height data in Great Britain and the Republic of Ireland. Bluesky’s detailed digital terrain models (DTM) of England and Wales are available as a grid of heighted points and contours at 5 m intervals.
|Accuracy XY||± 1m rmse|
|Accuracy Z||± 1m rmse|
|Format||ASCII Grid, ASCII XYZ, DXF Point, DWG, GeoTiff|
|Coverage||England, Wales and Scotland|
Terms & Conditions
View the End User License Agreement conditions.