CloudCompare is a 3-D point cloud editing software which uses 3-D point clouds as an import and performs various measurements and analysis on them. It can also handle triangular meshes and calibrated images. 

Compass plugin is a structural geology toolbox for the interpretation and analysis of virtual outcrop models. It's a plugin used in CloudCompare to measure the orientations of fully exposed planar structures like joints or bedding planes. https://www.cloudcompare.org/doc/wiki/index.php/Compass_(plugin)