FRED is used in companies, universities and research laboratories worldwide.
Below is a list of some of these who have published papers related to FRED.
About Photon Engineering
Founded in 1997 Photon Engineering is an optical engineering software and consulting firm, and are the creators of industry-leading raytracing software FRED.
CBS Europe is the exclusive distributor for Photon Engineering's software products in Europe (excluding Spain, Portugal, and BeNeLux).