Install using the Blender Assets Browser feature

• Move the downloaded .blend file to your assets folder.
• Reload either Blender or your Asset Browser library.
• If installed correctly, the node groups and the modifier should be avaiable in their respective menus.

Alternatively, you can append the fish models from the downloaded blend file.

How to use it

1. With the object selected, navigate to the modifiers tab then click on Add Modifier and then select the Geometry Nodes option.

2. Now search for the Procedural Fish Animator modifier and select it.

Please follow the animated gifs from the main page of this product to check how it works in practice.

If you still need help, contact me at any time and I will try my best to help you.