Zemax 12 Release 2 is the most capable optical and illumination design software ever published. Top companies in aerospace, astronomy, automotive, biomedical. OpticStudio® is the world’s leading optical, illumination, and laser system design software. Trusted, comprehensive optical design software. The entire process is streamlined by access to a large library of light source models, advanced simulation and optimisation features, and CAD capabilities that include fully unified SolidWorks and Autodesk Inventor design. Zemax 12 Release 2 simplifies how users create optical and illumination systems and integrate them into product designs.