Because the addon's code is licensed under the , the source code is public and free to distribute. You have two primary legal options for a "free download":
The addon is a premier liquid simulation tool for Blender, known for producing professional-grade water effects that surpass the native Mantaflow system in stability and realism. While the addon typically costs $89 on marketplaces like Superhive (formerly Blender Market) , its open-source nature allows users to access the full version for free legally through specific methods. How to Get FLIP Fluids for Free (Legally) flip fluids blender 3.0 free download