RGE ALTI 1 m (D975) (opens in a new tab)
IGN
Cost Free Licence Open- DTM
Partial open LiDAR Openly licensed LiDAR exists, but only for limited areas such as states, provinces, cities or project sites.
IGN’s RGE ALTI provides a 1 m terrain model of Saint Pierre and Miquelon (2017 edition) under Licence Ouverte 2.0; its lidar origin could not be confirmed.
Free is not the same as open. Cost is what you pay to get the data; the licence says what you may do with it. How cost and licence are defined
IGN
Cost Free Licence Open