Software Tools


WINDOW 
for analyzing window thermal and optical performance 

THERM 
for analyzing two-dimensional heat transfer through building products 

Optics 
for analyzing optical properties of glazing systems 

International Glazing Database
Optical data for glazing products used by WINDOW 5.2 and Optics5.1 including NFRC approved products

Complex Glazing Database
A database of shading materials and systems, such as roller shades and venetian blinds, that can be used by WINDOW 6 to calculate thermal and optical characteristics of window products with these shading systems.

COMFEN
A PC Program for calculating the heating and cooling energy use, and visual and thermal comfort, of commercial building facades.

RESFEN 
A PC program for calculating the heating and cooling energy use of windows in residential buildings 

Software Version Overview and Compatibility
A table listing the currently downloadable programs showing the versions that are compatible with each other

Windows-related software: DOE-2SparkEnergyPlusGenOptBDA, RESEMAdelineRadiance,  and Superlite