Tuesday, May 10, 2016

Several Digimap datasets have recently been updated, with the majority of updates being to data in the Ordnance Survey Collection of Digimap. We also updated the vector marine data in Marine Roam so that it is now displaying the same version that is available for download through Marine Download; the Borehole data in Geology Download has also been updated to the latest version.

The updates include the latest versions of the 1:50,000 and 1:25,000 Colour Raster products which show the new height of Ben Nevis. The mountain, which is the tallest in Britain, was recently resurveyed by OS and found to be one metre taller than the measurements taken during the previous survey in 1949. If you're interested in finding out more about the resurvey, and why two different heights are shown for the summit on the maps, the Ordnance Survey have published a blogpost which explains the process in detail.

The data product updates help page is kept up to date with all dataset updates in the Ordnance Survey collection.

As well as all the changes in the Ordnance Survey collection, we have also updated the vector data in Marine Roam from Seazone Solutions. This brings the data up to date with the latest version of the product from SeaZone Solutions, which is also available for download through Marine Download.

Finally, the Borehole data available in Geology Download has also been updated to the latest version available from the British Geological Survey.

More detail and other news can be seen on the Digimap service blog.