Description
Digital Terrain Model of Nantes Métropole
The Digital Terrain Model is a set of points of which we know the coordinates X, Y and especially the Z which is the value of the altitude. This allows topographical representation of the terrain.
The published NTM proposes one point every 20 metres with a 10 cm presicion for altimetry, the points being from [2005 orthophotography] (https://data.nantesmetropole.fr/explore/dataset/244400404_orthophotographie-2005-nantes-metropole).
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| 244400404_modele-numerique-terrain-nantes-metropole.json | JSON | Open resource | |
| 244400404_model-digital-land-antes-metropole.csv | CSV | Open resource | |
| 244400404_modele-numerique-terrain-nantes-metropole.zip | ZIP | Open resource | |
| 244400404_modele-numerique-terrain-nantes-metropole.geojson | JSON | Open resource |