Zemax 12 Release 2 is the most capable optical and illumination design software ever published. Optical and Illumination Design Design optical and illumination systems with speed and confidence using industry leading analysis, optimization and tolerancing capabilities in Zemax 12 Release 2. Fastest sequential and non-sequential ray tracing using multi-CPU, multi-thread architecture Multi-variable system optimization Component tolerancing Physical optics Diffractive optics Polarization Reverse ray tracing Colorimetry Advanced Path Analysis Visual Optimizer Comprehensive Design and Engineering Resources Shorten time to innovation using comprehensive material catalogs, source model libraries and example files–plus much more! 600+ Radiant Source Model™ online library with source data measured from more than 60 manufacturers in eight categories Source Spectrum library Surface and bulk scattering materials Numerous example files Glass and lens catalogs from all leading manufacturers Unified CAD Capabilities Streamline your workflow with CAD part and assembly capabilities that are fully integrated with Zemax 12 Release 2, not bolted on. PartLink™ for SolidWorks® and Autodesk® Inventor® 2013 AssemblyLink™ for SolidWorks and Autodesk Inventor 2013 Zemax Part Designer Import and export with STEP, SAT, IGES and STL CAD format files Explode STEP, SAT and IGES files into constituent parts Export Zemax Part Designer objects to STEP, IGES, SAT and STL format Fully Customizable Customize Zemax 12 to meet your needs with powerful programming and interface tools. Zemax Programming Language for built-in user-defined calculations, graphical analysis and optimization Links to external programs such as MATLAB® , Microsoft® Excel™, and your own compiled programs Comprehensive Support With Zemax 12 Release 2, you are never alone with your design. Solve your toughest challenges with the help of Zemax’ extensive resources. Senior technical support analyst available by phone and email Extensive library of Knowledge Base articles and videos Classroom and custom training options for beginners to pros Zemax online User Forum Frequent program and data updates