Brush Engine
The Shale brush engine lets reviewers draw directly on 3D environments with expressive, layered visual notes.
Drawing tools
Section titled “Drawing tools”| Tool | Description |
|---|---|
| Brush | Smooth, pressure-sensitive strokes for freeform markup |
| Pencil | Hard-edged strokes for precise linework |
| Eraser | Remove strokes selectively |
Stroke properties
Section titled “Stroke properties”- Size — adjust brush radius
- Opacity — control stroke transparency
- Hardness / Softness — feather or sharpen stroke edges
- Color — integrated color picker for any markup color
Editing strokes
Section titled “Editing strokes”Existing strokes can be panned, rotated, and scaled after placement for precise positioning.
Layered annotations
Section titled “Layered annotations”Multiple reviewers can leave independent annotation layers on the same scene. Layers can be toggled on/off to review feedback individually or all at once.