The National Transfer Format (NTF) is a standardized data format used in the UK for exchanging geographic data. It allows for the transfer of map data between different systems and applications, preserving accuracy and integrity. NTF supports various types of geospatial information, including vector and raster data, and is widely used for efficient data sharing and collaboration in the UK's GIS community....transfer of map data between different systems and applications,...data exchange between the different systems used by the Ordnance...