OS MasterMap Imagery Layer Downloads
World files ECW
The ECW world file states the X and Y coordinates of the centre of the north-west pixel. This file is available as a downloadable zip archive below.
World files JPEG
The JPEG world file states the X and Y coordinates of the centre of the north-west pixel. This file is available as a downloadable zip archive below.
World files TIFF
The TIFF world file states the X and Y coordinates of the centre of the north-west pixel. This file is available as a downloadable zip archive below.
OS MasterMap XML schema
The OS MasterMap XML schema is available from the application schemas page on the Ordnance Survey website. Previous versions of this schema are available to download from the website, the most recent version is included below:
OS MasterMap XML schema, version 9
OpenGIS Consortium schemas
W3C schemas
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