Cavitoon – Toon Cavity, Screen Space Curvature & Contours Shader Lite


Free world-space cavity and contour enhancement for Unity 6 URP. Brighten convex edges, darken creases and contacts, and give stylized scenes clearer shape with one Renderer Feature.


by DanilBond


Price History +

Make stylized shapes easier to read - without editing every material.

Cavitoon Lite is a free world-space cavity effect for Unity 6 and the Universal Render Pipeline. It brightens convex details with Ridge and darkens creases, intersections, joints, and contact areas with Valley. The result adds clear shape definition to toon, low-poly, and stylized scenes while preserving the original scene colors and camera alpha.

The effect is installed once as a URP Renderer Feature. It works from camera depth and normals, so standard opaque URP materials do not need a custom Cavitoon material or shader replacement.


Highlights

  • World Radius measured in Unity scene units
  • Independent Ridge and Valley strength controls
  • Adjustable attenuation for tighter or broader cavity response
  • 4, 8, and 16 sample quality levels
  • Maximum projected pixel radius for stable close-up rendering
  • Stable deterministic sampling designed to reduce camera-motion noise
  • Automatic installation from the Tools > Cavitoon menu
  • Scene View and Game Camera support
  • Included demo scene, renderer setup, Quick Start, and full documentation
  • Original camera alpha is preserved

Cavitoon Lite is ideal for evaluating the World cavity workflow, improving modeling previews, or adding stronger depth and contact definition to a stylized project.


Need more creative control?

Upgrade to Cavitoon Pro for:

  • Screen curvature mode for fine pixel-scale details
  • Both mode combining World cavity and Screen curvature
  • Separate Ridge and Valley colors
  • Multiply, Additive, and Overlay blend modes
  • Unity Layer and Rendering Layer masks
  • Distance Fade and world-space Height Fade

Get Cavitoon Pro: https://assetstore.unity.com/packages/slug/399036