Trefoila is now in public beta. Get your free license key →
Free Public Beta

Professional optics.
Free to try.

GPU-accelerated ray tracing, full wavefront analysis, autodiff optimization, and Monte Carlo tolerancing, free during the public beta with no card required.

Free
until Apr 30, 2026
Then $49/month, cancel any time.
30-day money-back guarantee.
GPU-accelerated via JAX Python-native API MTF · PSF · Spot · OPD Autodiff optimization Monte Carlo tolerancing 1,500+ glass catalog macOS · Windows · Linux Full commercial use
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30-day guarantee
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Public Beta

Your Free License Key

This key is valid for everyone during the public beta. Enter it on first launch to activate Trefoila, no account required.

License Key
C84B89B4-D560-468E-A45E-576772DDD7B6
This key expires
April 30, 2026

After April 30, the public key will stop working. Check back here for individual license options.