OS MasterMap Topography Layer is the most intelligent mapping ever produced and is the tool for detailed analysis. OS MasterMap® Topography Layer provides a highly detailed view of Great Britain's landscape including individual buildings, roads and areas of land. In total, it contains in excess of 400 million individual features.
You can use this product for example, to assess risk (financial or environmental) or to aid in the management of items that relate to geographical features such as pipelines.
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