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...
A Digital Terrain Model (DTM) based on a 1m grid of ground levels derived from the 2019 LiDAR survey. A DTM refers to a model of bare earth elevation values based on a grid pattern of 1 metre. The ext
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.
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
