Translations:Sketcher ConstrainDiameter/4/en

1. Make sure there is no selection.
2. There are several ways to invoke the tool:
   • introduced in version 1.0: If the Dimensioning constraints preference is set to Single tool (default): press the down arrow to the right of the button and select the Constrain diameter option from the dropdown.
   • If this preference has a different value (and in version 0.21 and below): press the Constrain diameter button.
   • Select the Sketch → Sketcher constraints → Constrain diameter option from the menu.
   • introduced in version 1.0: Right-click in the 3D view and select the Dimension → Constrain diameter option from the context menu.
   • Use the keyboard shortcut: K then O.
3. The cursor changes to a cross with the tool icon.
4. Select the edge of a circle or arc.
5. If a driving dimensional constraint is created, depending on the preferences, a dialog opens to edit its value.
6. A constraint is added.
7. Optionally keep creating constraints.
8. To finish, right-click or press Esc, or start another geometry or constraint creation tool.