Support

Contact Radiant Zemax Support

Zemax users:
or call: +1 (425) 822-1295

Zemax technical support is available to customers with current technical support all business days, except US public holidays, from 7 AM to 4 PM Pacific Time. The Knowledge Base is available 24/7 and contains many useful articles.


Radiant Zemax product and software users:
or call: +1 (425) 844-0152

Visit the enhanced Zemax Support Center

Access How-To articles, troubleshooting information, downloads and more.

Knowledge Base

The Radiant Zemax Knowledge Base has hundreds articles created by our development team and community of users. The Knowledge Base is updated regularly to help ensure the availability of timely information and helpful resources and is available 24/7.

Zemax Training Courses

Courses are held from introductory to advanced level, and cover all aspects of sequential lens design, illumination, stray light, programming Zemax and more.

Training CoursesTraining Schedule