Flax Engine license
Free
Free for non-commercial or educational usage · commercial releases pay 4% royalty on earnings exceeding $250,000 per calendar quarter · full source code and supported platforms included
Checked 28 Sep 2026

Free for non-commercial or educational usage · commercial releases pay 4% royalty on earnings exceeding $250,000 per calendar quarter · full source code and supported platforms included
Checked 28 Sep 2026
Per-seat monthly/yearly licensing or flat fee per project · price depends on team size and product use
Checked 28 Sep 2026