Asset overview
Understand the setup.
Then make it your own.
AO Mask is a Blender Geometry Nodes asset in OmniKit’s modeling collection.
MESH INPUT: drop on a mesh, or feed mesh geometry to Geometry. Apply object scale for predictable distances. | Raycast ambient-occlusion / cavity mask - 6 hemisphere samples per point, spread control, contrast, invert, optional attribute write. Feed it to dirt, wear and moss masks.
Its exposed inputs include Distance, Spread, Bias, Contrast, Invert, Seed, Store Attribute. Review the control reference below to plan a suitable setup.
Source and setup notes
Source node name: OMNI - AO Mask
Collection: 22 Geometry Nodes/Selection & Masking/Angle & Slope
Structural inspection used Blender 5.2.0 LTS. Other releases and render engines require separate checks.
How to approach this asset
- Check the source notes for the expected mesh, curve, field, shader or World context.
- Start with a disposable scene and a suitable input. Inspect required object, material or collection inputs.
- Adjust one documented control at a time. Evaluate the result before using it in a production project.
