Builder & Architect CAD files Retractable Power Screens Series 3 Round: PDF & CAD Detailed view of standard retractable Window Screens: PDF • CAD Specification Sheet: PDF • CAD Series 4 Round: PDF & CAD Detailed view of standard retractable Window Screens: PDF • CAD Specification Sheet: PDF • CAD Series 4 Square: PDF & CAD Detailed view of standard retractable Window Screens: PDF • CAD Specification Sheet: PDF • CAD Series 5 Round: PDF & CAD Detailed view of standard retractable Window Screens: PDF • CAD Specification Sheet: PDF • CAD Series 5 Square: PDF & CAD Detailed view of standard retractable Window Screens: PDF • CAD Specification Sheet: PDF • CAD Stay Cool. Sign up to stay informed on the latest in shade comfort.