Easy Foam Painter – Paint Foam with Ease in Blender

Foam Painter is a powerful and intuitive Geometry Nodes-based addon that lets you paint realistic or stylized foam effects directly onto your 3D objects – all from the Modifiers panel.

Whether you're working on ocean scenes, soapy surfaces, fantasy FX, or stylized renders, FoamPainter makes it easy to bring your surfaces to life with dynamic foam details.

✨ Key Features

• 🎨 Paintable Foam: Add foam exactly where you want it.
• 🧩 Modifier-Based: Works inside the Modifiers tab for a seamless workflow.
• ⚙️ Simulation Nodes Powered: Animate foam buildup with Blender’s latest Simulation Nodes.
• 🌊 Realistic & Stylized Effects: Ideal for oceans, potions, stylized shaders, and more.
• 🔁 Fully customizable and non-destructive.

📁 How to Append Node Setup

The foam simulation is included as a Geometry Node Group in the provided .blend file. Here’s how to append it:

1. Open your project in Blender.
2. Go to the File menu → Append.
3. Navigate to the downloaded .blend file included with FoamPainter.
4. Open the file, go into the NodeTree folder.
5. Select the node group named "FoamPainter_GN" (or similarly named).
6. Click Append.
7. Now, add a Geometry Nodes modifier to your object and select the appended FoamPainter node group.

You’re ready to paint foam directly in your scene!