The information from which the model derives refers to the elements of the "DB Geotopographic National Core sc.1:5000 (NC5) - III Edition 3D - from 2017" for the Province of La Spezia, of Genoa Lotto Levante and to the elements of the Regional Technique 1:5000 - 2007/2013 - II Edition 3D / Topographic DB" for the remaining regional coverage. The resolution (grid pitch) is equal to 5 m, which is the most suitable value based on the accuracy of the starting data altitude (equal to 0.6 m), as indicated by the technical specifications for 10k ortho-images and altimetric models drawn up by CISIS . It should be noted that the displayed display is only a demonstrative image derived from the DTM, therefore it does not contain information, while the product being distributed contains data and characteristics specific to the DTM.
