From detecting vegetation hazard to measuring catenary geometry, it all begins with **three trains equipped with LiDaR** mapping systems, roaming the french railway network. Let us see how **geospatial opensource softwares** enabled us to build a cost-effective and comprehensive solution, starting from basic raw data processing up to setting up a geographic information system, full of relevant data that **brings up railway maintenance to another level**.
Speakers: Guilhem Villemin