Fugro is the world’s leading Geo-data specialist. They kindly provide copies of their LiDAR viewer for free. They do ask for some contact information but then you get to a download.
Sometimes the installation fails due to the lack of a couple of DLL files that can be added to a computer by installing the 2010 and 2012 C++ redstributable packages in both x86 and 64 versions (4 files). 2012 2010 Be sure to download and install the 86 and 64 versions.
