MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
AGI 32 - AGI 32 is a tool that is used for designing light projects by enabling users to check the light and shadow projections in an environment set by the user.
GNU Octave - GNU Octave is a programming language for scientific computing.
Calculux - Calculux is a light simulation tool that helps professionals all over the world in making the right decisions about lighting by showcasing their light and shadow projections in any given area.
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.
Visual 3D - Visual 3D is software that enables users to draw graphical prototypes of architectural designs and image light projections in them in a real-life setting.