Ordnance Survey MasterMap
The most detailed & accurate view of Great Britain’s landscape – from roads to fields, to buildings and trees, fences, paths and more.
Features & benefits.
For accuracy, choose OS MasterMap.
The most detailed, current & comprehensive map dataset of Great Britain, it enables you to take better decisions & manage your assets more effectively.
It is an approved mapping source for planning applications and land registration.
Print ready (raster):
Data export (vector):
DXF, DWG, and GML formats at scale 1:1
CAD and GIS formats
PDF and TIFF
Set the scale before you download to a common scale such as 1:500, 1:1,250 or 1:2,500