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OS Open Map – Local (OML) is an open dataset of detailed, street-level mapping of Great Britain. OML provides one of the most detailed generalised open mapping products available and is designed to provide contextual mapping for your applications or web pages. It offers users a clear contextual view of the world whilst also enabling the undertaking of analytical activities.
OS OML can support a wide range of customer applications that utilise geographic information. The product is ideal for providing backdrop mapping on websites and displaying business locations on small-scale 'street level' maps.
The product provides contextual backdrop mapping for your applications or web pages. It contains important buildings, functional sites and greenspace.
Vector data map styling is highly customisable to suit your needs; premade stylesheets are also available for Ordnance Survey’s traditional styles.
OS OpenMap – Local includes a raster image option, carefully styled according to customer feedback. This is easy to load in a GIS and lets you start analysing data quicker.
To help you navigate around Britain, we’re adding more names, such as those of isolated homes and farms, and roads, both public and private. This detail comes into its own in rural and suburban areas.
To access additional documentation and resources relating to this product, please refer to the following:
Please see the page for more information about product use cases.
To to enhance the look and feel of the vector version, stylesheets ; they're available in formats compatible with Esri and QGIS and other popular GIS software.
Access to this OS OpenData product is free .
This product is available to try out online using one of our three sets of sample data (Exeter, Newport and Inverness) through the OS MasterMap Product Viewer:
