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. Designed for use with cad software os mastermap® topography layer in a layered vector format available as a dxf or dwg optional height layers ( contours and digital terrain model - os terraintm 5) extended licence terms now available. Figure 1: the os mastermap layers these characteristics mean that customers may use os mastermap in a wide variety of ways, including: • improving the accuracy of a customer's own derived data • improving a customer's data capture processes • creating consistency and achieving maintainable standards within. Detailed descriptionthe dataset provides a set of height values for features classified as buildings within os mastermap topography layer the dataset consists of three absolute height values and two relative height values for each building polygonin order to utilise the building height attribute a license to use os. Os mastermap® is the most detailed mapping available through digimap it is available in a number of different formats suitable for use in different software packages we have created separate pages detailing the options for using it in common gis/cad. Preview and download os mastermap for free in full screen example 1ha os mastermap cad map vs most expensive supplier 04/01/17 cpd1d os logo some of the 1000's of architects, surveyors, developers & other professionals that use us modal brand 01 modal brand 02 modal brand 03 modal brand 04 modal.
Os mastermap® is a continuously maintained, accurate, seamless vector database covering the whole of great britain, with each feature having a unique identifier or toid use of this toid allows third parties to associate their own data against os mastermap® a product update is produced at least every 6 weeks. Go loader is the most effective solution for modelling, loading and maintaining os mastermap topography layer in an oracle (spatial or locator) when loading hundreds of millions of features (download our os mastermap national load statistics for go loader v15) validate your holding using the. New descriptive terms upgrade enhanced descriptive terms for land, water and structures are being released descriptive terms let you interrogate, count, and use more geographical features for large-scale analysis descriptive terms information and release plan. Following ordnance survey's 2016 upgrade to the mastermap topography layer schema with new 'descriptive terms', they have now started the process of rolling out the updates to the data to get the most out of the new data, you will need to update the way you symbolise it the os have recently started.
The os mastermap is the premier digital product of the ordnance survey it was launched in november 2001 it is a database that records every fixed feature of great britain larger than a few metres in one continuous digital map every feature is given a unique toid (topographical identifier), a simple identifier that. Detailed maps the definitive ordnance survey (os) data sets with hugely detailed mapping, addressing and more take a look below to see images, features and potential usage ideas os mastermap topography layer - covermap raster or vectoros mastermap integrated transport network layer - itn layer, rn and.
. Os mastermap is one of the most detailed mapping data available of great britain produced by the ordnance survey, it contains a suite of different layers with with up to 450 million geographic features including address data, height and imagery, roads and buildings it is a valuable source of mapping data for use in a gis.
Ordnance survey mastermap + aerial imagery + contours get complete site information using os mastermap with height information in contour format and aerial imagery read more londonjpg view & buy our maps support 01886 832972. The legal deposit library modern map viewer gives public access to annual snapshots of os digital mapping the maps for great britain cover 1998 onwards , and those for northern ireland cover 2006 onwards one important feature of this customised web application is that it lets you view two different years side by side. So despite the reference to the open government license in the commitment, in reality it's probably better to describe this as support startups to use os mastermap data rather than a true open data release the more cynical among us might perhaps argue that the reference to the ogl is nothing more than. All the source data that is used in the creation of os mastermap® topography layer has information about its function or purpose, and the sites layer is intended to enhance analytical use of this information os mastermap® sites layer features are a representation of what people see in the real world, where the common.