Series of bundled vector datasets, including settlements, vegetation, contours and water. Available in Mapinfo and ESRI shapefile formats.The administrative boundary and road layers have been withdrawn from sale and are now available under Open Government Licence. Please visit http://osni.spatial-ni.opendata.arcgis.com
Lines connecting points of equal elevation based on a vertical datum (metres above sea level). Available as full Northern Ireland Coverage only.
Polygon vector dataset representing fresh water lakes, rivers, canals and water bodies including Lough Neagh and Upper and Lower Lough Erne. Available as full Northern Ireland coverage only.
Point dataset representing large towns, towns, villages and small villages. Available as full Northern Ireland Coverage only. Available in MapInfo and ESRI shapefile.
Polygon vector dataset representing areas of woodland, deciduous and coniferous. Available as full Northern Ireland coverage only.
Ordnance Survey of Northern Ireland®, OSNI® and ACEmap® are registered trademarks of the Department of Finance