Focus is a curve fitting software for the Windows operating system that has been developed to facilitate spectroscopic modelling and data exchange

Offers 3-dimensional visualization software for laser beam topography, optical interferometry, and atomic force microscopy.

Software for simulation and design of integrated optics components. Offers full-vectorial (bend) mode solvers, beam propagation software, waveguide mask design software , thermo-optic and stress-induced birefringence simulations.

ATMOS the Amateur Telescope Maker Optical design and analisys Software is a program for designing and analizing about thirty telescope configurations . Atmos is easy to use and came at a very affordable price.

A Macintosh-based program for propagating Gaussian laser beams through various optical elements or calculating eigenmodes of simple resonators.

Offers optical engineering software and product descriptions for ZEMAX, OptiCAD, ZELUM, and LensVIEW.

A free software for designing and simulating integrated optical elements using 2D beam propagation methods.

Provides physics educational software: RAYTRACE, for teaching geometrical optics, GASSIM is a molecular simulation program, ELF is an electric field and equipotential plotter.

Program helps use evaluate optical systems for performance standards. Page includes list of specifications, free demo and pricing information.

Information and download of SYNOPSYS lens design program (SYNthesis of OPtical SYStems) evaluation copy.