It provides a set of tools for editing, cleaning, healing, inspecting, rendering, texturing and converting meshes. It offers features for processing raw data produced by 3D digitization tools/devices and for preparing models for 3D printing.
As with anything 3D, there is a bit of a learning curve, but I did manage to select some "noise" in my iPhone's 3D LiDAR images and clean those up a bit. They do have a series of YouTube playlist tutorials which should help, as well as some sample 3D scans to practice on.
See
MeshLab#
technology #
opensource #
3Dscans #
LiDAR #
Meshlab 
MeshLab the open source system for processing and editing 3D triangular meshes. It provides a set of tools for editing, cleaning, healing, inspecting, rendering, texturing and converting meshes. It offers features for processing raw data produced by 3D digitization tools/devices and for preparing models for 3D printing. MeshLab and PyMeshLab...
