Aus Amann Girrbach
- Diameter  Adjusts the diameter of the tool. Use Shift-Middle-Mouse-Wheel to adjust.
- Use Ruler  Clicking the checkbox shows the tug distance as a measurement at the cursor position.
- Restrict to Normal  When enabled, only allows tugs perpendicular to the local surface of the partial
- Clear  Clears the current tug proposal
- Apply  Commits the current tug proposal. Use Control-Z to undo.