Lyon · Rhône (69)

Topographic survey in Lyon

LiDAR HD, RGE ALTI and cadastre: your topographic survey in Lyon, delivered as PDF, DXF and 3D point cloud.

Median elevation

195 m

Sampled elevations

162 – 363 m

Population

28,717

Area

1.54 km²

LiDAR HD coverage

Lyon is covered by the IGN LiDAR HD programme: classified point cloud (ground, buildings, vegetation) and digital surface model available across the whole commune.

What you get

Classified 3D point cloud (LAS, E57, DXF) ready for your software
PDF plan with contour lines and cross-sections
Elevation analysis report and planning constraints
Exact cadastral parcel overlay

Start your survey in Lyon

Enter a cadastral reference in Lyon: the LiDAR cloud, the plan and the report are generated in minutes.

Open the map

Frequently asked questions

Is the commune of Lyon covered by LiDAR HD?

Yes. The IGN LiDAR HD programme covers the whole area of Lyon: classified point cloud (ground, buildings, vegetation) and digital surface model, ready to use in the GeoAlt workspace.

What is the elevation of Lyon?

The area of Lyon ranges from 162 m to 363 m in elevation (median: 195 m), according to the IGN RGE ALTI model. These values feed the profiles and cross-sections generated by the workspace.

What deliverables for a topographic survey in Lyon?

Classified 3D point cloud (LAS, E57, DXF), PDF plan with contour lines and cross-sections, elevation analysis report and exact cadastral parcel overlay — exports compatible with AutoCAD, Revit and the main GIS packages.

Is the data official?

Yes: DGFiP land registry, IGN RGE ALTI and LiDAR HD elevation, planning documents from the French planning geoportal. All sources are cited on this page and every figure comes from a public reference dataset.

Public data: IGN (RGE ALTI, LiDAR HD), geo.api.gouv.fr.