Helioscope Software — Free !!top!!

You're looking for free helioscope software!

: A free, open-source tool from NREL. While it lacks the sleek commercial sales features of HelioScope, it is the gold standard for high-accuracy research and performance modeling. Summary of Access Options Standard Trial $0 (30 Days) Short-term professional evaluation Academic/Student $0 (Up to 1 Year) Degree research or university classes Non-Profit $0 (Up to 1 Year) NGO solar installation projects OpenSolar $0 (Always) Long-term free residential & C&I design HelioScope Help Center Academic/Nonprofit Use of HelioScope helioscope software free

If you need a solar design tool, consider these options (though less advanced): You're looking for free helioscope software