If you want a legitimate license, avoid generic search results. Instead, pursue these options:

This article is for informational purposes only. The author and publisher do not condone software piracy. All trademarks and registered trademarks are the property of their respective owners. Prices and features subject to change. Always refer to elixxier.com for the most current licensing information.

Blender is free, open-source 3D software. While it does not simulate specific flash heads (Profoto, Godox, Broncolor), you can use the “Studio Lighting” add-on to create similar setups. There is a learning curve, but the cost is $0.