Color Science - ASSIST GAI Calculator (Excel)

The ASSIST GAI calculator is a free download provided by Rensselaer Polytechnic Institute.

The default calculation appears to be GAI_E8. It looks possible to manually modify the reference SPD to calculate GAI_BB8. A screenshot of the calculator output is below.

To learn more, refer to the Help Center articles:

FAQ -> Color Quality Metrics

White Papers -> Achieving Optimal Color Rendition with LEDs

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