Digital Surface Model Normalized with the building class corresponding to the first coverage. Grid 2,5 meters. ASCII matrix file format ESRI (asc). Reference geodetic system ETRS89 (in the Canary Islands REGCAN95, compatible with ETRS89) and UTM projection. The DTM has been obtained by interpolating the height of the 3D point clouds of the LIDAR file classified as "buildings" taking the DTM as level 0. With the exception of Andorra, Ceuta, Melilla, Alboran Island (183-2, 1110-3, 1111-3, 1078B) . Available at the download centre (ASCII format) and via the WCS download service (various formats).