Regular grid model of 1 meter resolution, from all over Catalonia, which expresses the orthometric altitudes of the surface of the territory, including the natural and artificial elements found on the ground (trees, buildings, etc.).

Orthophoto (mosaic of rectified aerial images) of the coastal strip (total or partial), with a resolution generally between 10 and 15 cm above the ground, generated from photogrammetric flights.

Regular grid model of the emerged coastal strip, with a 1 meter resolution, which expresses the orthometric altitudes of the surface of the territory, including the natural and artificial elements found on the ground (trees, buildings, etc.).

Regular grid model of the emerged coastal strip, with a 50 centimeters resolution, which expresses the orthometric altitudes of the terrain, without the elements that may be above it (buildings, vegetation, etc.).

Regular grid model of the emerged coastal strip, with a resolution of 1 m, which expresses the orthometric altitudes of the terrain with the existing constructions in the territory (buildings, walls and other structures).

Regular grid model of the emerged coastal strip, with a resolution of 50 cm, which indicates the orientation of the slope at each point of the terrain with respect to north.