Regard3D - Regard3D is a free, multiplatform, open-source structure-from-motion application.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
ContextCapture - Acute3D develops breakthrough photogrammetry software solutions to automatically turn photos into photorealistic high resolution 3D models
GNU Octave - GNU Octave is a programming language for scientific computing.
RealityCapture - RealityCapture is a software solution which automatically produces high resolution 3D models from photographs or laser-scans.
Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.