A Digital Terrain Model (DTM) represents the "bare earth" surface, excluding vegetation and man-made structures. The Piemonte region offers several versions of this data, most notably the high-resolution LiDAR-derived models. Key Specifications:
The standard regional DTM features a 5-meter grid (passo 5m). Specialized 1-meter resolution data is available for specific fluvial (river) areas. dtm piemonte download
Elevation accuracy is typically ±0.30 meters , though this may decrease to ±0.60 meters in densely forested or urbanized areas. A Digital Terrain Model (DTM) represents the "bare