Software Tools


WINDOW 
for analyzing window thermal and optical performance 

THERM 
for analyzing two-dimensional heat transfer through building products 

Optics5 
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.

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

RESFEN  -- Version 5.0 now available !
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