Optics

We recommend downloading and installing Optics 6, as it has a few bug fixes and works with Windows 7 and 8.

NFRC (National Fenestration Rating Council) will "sunset" use of Optics 5.1 on June 1, 2013, and it will no longer be available for download.

Optics 5
(For NFRC Certification)		  
Optics 6 - New
Microsoft Windows 7 "friendly" installation, plus bug fixes
Download Optics 5   Download Optics 6
Knowledge Base
(Check here first if you are experiencing a problem with the software)		   Knowledge Base
(Check here first if you are experiencing a problem with the software)
Release Notes   Release Notes

Updated: 05/14/13