blender-manual/manual/sculpt_paint/sculpting/tools/thumb.rst

Thumb

Reference

Mode:

Sculpt Mode

Tool:

Toolbar ‣ Thumb

Similar to the Grab brush, but instead only moves the geometry along the surface (using the area plane). This is useful for grabbing surfaces with a very specific direction, or without making too impactful changes to the overall object shape.

Brush Settings

General

Note

More info at Sculpt tool settings brush settings general brush settings and on Sculpt tool settings brush settings advanced brush settings.