OSNI Large Scale Mapping

OSNI Large scale tiles Image

OSNI Large scale tiles

Most detailed and widely used OSNI digital mapping product. Contains 17,335 tiles at 1:2500 and 1:1250 scales. Available in dwg and dxf formats.

Large Scale Boundary Data Image

Large Scale Boundary Data

Boundary dataset including administrative and historic boundaries for Northern Ireland. Available in Mapinfo and ESRI shapefile formats. This product has been withdrawn from sale and is now available under Open Government Licence. Please visit https://www.opendatani.gov.uk/

OSNI Road centreline Image

OSNI Road centreline

Attributed line geometry for all classified roads in Northern Ireland. Created at 1:1250 and 1:2500 scale and available in ESRI shapefile format.