CloudCompare - CloudCompare is a 3D point cloud (and triangular mesh) processing software.
ContextCapture - Acute3D develops breakthrough photogrammetry software solutions to automatically turn photos into photorealistic high resolution 3D models
Autodesk ReCap - View, Segment, register and convert point cloud data from laser scans
Pix4Dmapper - Photogrammetry software for professional drone-based mapping, purely from images.
Meshroom - Meshroom is a free, open-source 3D Reconstruction Software based on the AliceVision framework.
3D Reshaper - Point cloud process, 3D Meshing, CAD surface reconstruction, dental CAD