Relief maps

Digital Surface Model, Digital Terrain Model and normalised Digital Surface Model

Detailed micro DSM for further processing such as orthophoto mosaic production.

Product info
Platforms: 
Multi-rotor RPAS
Scale: 
< 1/250
Spatial resolution: 
0.05 to 0.01m

Normalised Digital Surface Model

A normalised Digital Surface Model, result of the difference of the Surface and Terrain Models, highlights off-terrain objects.

Product info
Platforms: 
Satellites
Multi-rotor RPAS
Airplanes and helicopters
Scale: 
1/25 000 to 1/1 500
Spatial resolution: 
10 to 0.1m

Digital Terrain Model

Detailed georeferenced data of the altitude excluding off-terrain objects.

Product info
Platforms: 
Satellites
Multi-rotor RPAS
Airplanes and helicopters
Scale: 
1/25 000 to 1/1 500
Spatial resolution: 
10 to 0.1m

Digital Surface Model

Detailed georeferenced data of the altitude of the surface (including terrain and off-terrain objects).

Product info
Platforms: 
Satellites
Multi-rotor RPAS
Airplanes and helicopters
Scale: 
1/25 000 to 1/250
Spatial resolution: 
10 to 0.1m

Digital Elevation Model

Global Digital Elevation Model covering 99% of Earth surfaces with 1 arc-second (30 m) grid of elevation postings.

Product info
Platforms: 
High spatial resolution satellite
Scale: 
1/100 000 to 1/25 000
Spatial resolution: 
30 to 10m