OSNI Large Scale Mapping
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
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 This product has been withdrawn from sale and is now available under Open Government Licence.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
Attributed line geometry for all classified roads in Northern Ireland. Created at 1:1250 and 1:2500 scale and available in ESRI shapefile format.