A Digital Elevation Model is a 3-dimensional model of the built environment (buildings).
Use:DEM’s are used for wireless network planning, town and regional planning.
Category:Height / Clutter data
Coverage : Dublin, Cork, Limerick, Galway, Waterford,
Scale : 1 : 1,000
Format: All standard GIS formats - raster and vector
Vintage: 2005
Accuracy: +/- 0.3m
Resolution:1m
Licensing:3 year, defined use, annual payments
Reference:Irish National Grid (others on request)