OS MasterMap Topography Layer
OS MasterMap Topography Layer® is the most detailed and accurate view of Great Britain's landscape – from roads to fields, to buildings and trees, fences, paths and more.
OS Maps API
Accurate, up-to-date maps that offer the most convenient way to add detailed OS data to your application.
OS MasterMap Building Height Attribute
OS MasterMap Topography Layer – Building Height Attribute shows building height properties to help manage assets, plan works and visualise urban density.
OS Open Greenspace
Find the location of public parks, playing fields, sports facilities, play areas, allotments and more with OS Open Greenspace.
OS MasterMap Greenspace layer
OS MasterMap Greenspace Layer is Britain’s most comprehensive greenspace dataset covering urban areas across England, Scotland and Wales.
OS OnDemand is no longer available for new users and will be withdrawn on 22nd November 2021. We have now launched a new suite of APIs, accessible from our data access platform, OS Data Hub.
OS Features API
Direct access to the most detailed geographic data for your analysis. Take full advantage of rich geometries and attributes to generate new insight.
OS Vector Tile API
Slick, quick vector maps for use as a customisable, contextual base, with a focus on web and mobile apps.