Ordnance Survey Products

The following Ordnance Survey products are available through Digimap. This page provides access to more detailed information about each of the products.

All Ordnance Survey data uses the National Grid coordinate system for describing locations within Great Britain. Ordnance Survey also use National Grid references as names for the tiles in which their products are supplied. We have written an explanation of the National Grid system for the Digimap Help pages which can be found in the OS Data Issues section here: Grid References.

Many of the Ordnance Survey products within Digimap are periodically updated. The Ordnance Survey's policy on updating the data and distributing updates to Digimap can be found in the OS Data Issues section here: Revision Policy.

The Help pages relating to OS products are split into three levels. For each product there is an overview page, Guidance Notes and a User Guide. The overview page provides very brief details of the product. The Guidance Notes provide a distilled and concise version of the User Guide, and aim to pick out the most useful and relevant information so that you do not need to read the whole User Guide. The User Guides are produced by Ordnance Survey, and provide the definitive guide to each dataset.


OS MasterMap®

Large scale (1:1,250, 1:2,500, 1:10,000 depending on area), comprehensive data depicting an extensive range of both man-made and natural features. The ITN layer contains a comprehensive road network along with routing information.

Meridian 2

Comprehensive road network, railway lines, urban areas, boundaries, water features, woodland and place names, with a nominal scale of 1:50,000.

Terrain™ 5

Contours and digital terrain model (DTM) data at 1:10,000 scale.

Land-Form PROFILE®

Contours and digital terrain model (DTM) data at 1:10,000 scale. Note: Land-Form PROFILE® has be withdrawn by Ordnance Survey and is no longer updated. Land-Form PROFILE® has been superseded by OS Terrain™ 5.

Terrain™ 50

Contours and digital terrain model (DTM) data at 1:50,000 scale.

Land-Form PANORAMA®

Contours and digital terrain model (DTM) data at 1:50,000 scale.  Note: Land-Form PANORAMA® has been withdrawn by Ordnance Survey and is no longer updated. Land-Form PANORAMA® has been superseded by OS Terrain™ 50.

1:10,000 Raster

The 1:10,000 Raster is derived from the Ordnance Survey Landplan® product (paper and film 1:5,000 and 1:10,000 maps). Note: 1:10 000 Scale Raster has been withdrawn by Ordnance Survey and is no longer updated.

1:25,000 Colour Raster

The 1:25,000 Colour Raster is the digital raster version of the popular Ordnance Survey Explorer paper map series for outdoor activities.

1:50,000 Colour Raster

The 1:50,000 Colour Raster is the raster version of the 1:50,000 Landranger® map series.

1:250,000 Colour Raster

The 1:250,000 Colour Raster is a small scale base map ideal for use as a base map for larger areas.

Strategi®

"Road atlas" style mapping at a scale of 1:250 000, showing major settlements, roads, railways, water features and land use.

MiniScale®

A small-scale product, nominally at 1:1 million scale, providing simple backdrop mapping covering the whole of Great Britain.

GB Overview Maps

A small-scale product, at 1:5 million scale, providing simple backdrop mapping showing countries and major cities covering the whole of Great Britain.

1:50 000 Scale Gazetteer

Containing nearly 260,000 place names, derived from 1:50 000 Landranger® mapping.

Code-Point®(with polygons)

Provides a National Grid coordinate for a point within each unit postcode in Great Britain and the digital postcode unit boundaries for use in a geographical information system.

Boundary-Line

Provides administrative and electoral boundaries and their names for England, Scotland and Wales. Boundary-Line represents a full hierarchy of boundaries for use in a geographical information system.

OS Street View®

Raster mapping at 1:10,000 scale with an emphasis on road networks.

OS VectorMap District

A 1:25,000 scale dataset available in vector and raster format.

OS VectorMap Local

A 1:10,000 scale vector dataset that can be styled in several different ways for different purposes.

OS Locator™

A national gazetteer of road names with over 850,000 entries.

Points of Interest

A versatile point dataset containing over 4 million records grouped in to more than 600 categories.

OS Open Map - Local

The most detailed street-level open data vector mapping product available and is a great backdrop over which to display and analyse your own data.

OS Open Roads

A high-level view of the road network in Great Britain.

OS Open Rivers

A high-level view of watercourses in Great Britain.

OS Open Names

Dataset listing definitive place names, roads numbers and postcodes in Great Britain – 2.5 million accurate locations.

Scotland's Greenspace Map

Information about the type and extent of greenspace in urban Scotland.

Note: This dataset is produced by www.greenspacescotland.org.uk not Ordnance Survey and is based on OS MasterMap® Topography Layer.