Digital surface model 2021 to 50 cm on Rennes Métropole – trees

A Digital Surface Model (MNS) or Elevation Model (MNE) allows you to know the morphology of the terrain.

This image from an MNS classification represents trees.

This MNS is available at 50 cm. This data corresponds to the 50 cm version, expressed in metre or 0.50 m.
It has been classified into 5 categories:
\- Unclassified (band 1) – Class 1
\- Works of art (band 2) – Class 10
\- Soil (band 3) – Class 2
\- Trees (band 4) – class 5
\- Buildings (band 5) – Class 6

Altimeter accuracy – total altimetric accuracy class: 20 cm
Smaller step from the grid: 0.5 m

The altimeter reference system is the IGN69.

[Detailed technical information](https://public.sig.rennesmetropole.fr/geonetwork/srv/fre/catalog.search#/metadata/c9271d61-e474-45bc-8e2b-5e6a6e273074)
[Click here to download (TIFF COG – 6 GB)](https://public.sig.rennesmetropole.fr/ressources/donnees/ref_alti/mns_00.50_rm_cc48_class_5.tif)