libE57 Engine/Plugins/Enterprise/LidarPointCloud/Source/ThirdParty/LibE57 LibE57 is an open source implementation of the ASTM E2807 Standard Specification for 3D Imaging Data Exchange. It's allow us to open and write E57 files. Those are a format for storing point clouds data. http://www.libe57.org/license.html Licensees Git P4 /Main/Engine/Source/ThirdParty/Licenses