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Digital data considers the various forms that the electronic supply of data can take and how each may be used. It highlights the difficulties in trying to produce data which is "All things to all computers".

Feature coding describes how various features can be grouped and represented in a digital format. It includes two downloadable files, one as a DXF and one as a PDF, containing the standard features which Survey Control Services use. These enable customers to see how such features might appear on their own systems.

The following are available for download:

Download Content Updated
pdf (14kB) Digital data 16th July 2010
dxf (36kB) Feature coding table 29th June 2010
pdf (1.7MB) Feature coding table 14th July 2010
pdf (12kB) Feature coding notes 14th July 2010