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Sander van Rossen edited this page Oct 24, 2026 · 4 revisions

Generators

Generators create brushes for you and keep the context of what you are making: a staircase stays a staircase you edit by its step height and depth, instead of a pile of separate brushes.

  • Box
  • Cylinder
  • Capsule
  • Stadium
  • Hemisphere
  • Sphere
  • Torus
  • Extruded shape (see Drawing 2D Shapes)
  • Revolved shape
  • Linear stairs
  • Spiral stairs
  • Pathed stairs

Stairs generator

Create them with the create tool; its tool window shows in the bottom right of the scene view.

Create tool

Converting to brushes

A generator can be converted to plain brushes with the button in its options. Brushes are the lowest level shapes: convex meshes you edit by moving, adding and removing vertices, edges and surfaces. A converted generator can't be turned back into a generator.

Convert to brush

Brush editing

Home

Building geometry

Precision

Surfaces and texturing

Output

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