Download the latest version of OpticStudio

If you’re looking for installation instructions and release notes, go to our download center.

Download center

Find answers to your questions in our Knowledgebase

Our Knowledgebase includes hundreds of how-to articles to help you learn how to use an OpticStudio® feature or troubleshoot a problem.

Watch webinars to learn time-saving techniques

Zemax webinars include tutorials, introductions to new features, and tips to help you work more effectively. Register to watch live, or download and watch a recorded webinar at your convenience.