A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or orthophotographs, can...
This layer displays spot elevations for Tallahassee and Leon County Florida, it is part of a regularly scheduled update of LiDAR and digital orthophotography products. A spot elevation displays the ac
Delaware Transportation and Land Use GIS Open Data2023-01-19 更新30
The ALS DTM height grid belongs to the product group “Digital terrain elevation model” (DGM). The digital terrain elevation model (DGM) describes the earth’s surface (natural soil, without vegetation)
Raster altimetry component of SM 5 is based on vector file of contour lines from ZABAGED®. However, this product has not been updated contrary to ZABAGED® since 2007.
