Sketcher CompConstrainRadDia

Description
Constraint an arc or circle is an icon button in the Sketcher constraints toolbar that groups tools to constraint an arc or a circle. Click on the down arrow to its right to expand the icons below it and select a tool.

Types of constraints for an arc or circle

 * [[Image:Sketcher ConstrainRadius.png|32px]] Constraint radius : Fix the radius of a circle or an arc.
 * [[Image:Sketcher ConstrainDiameter.png|32px]] Constraint diameter : Fix the diameter of a circle or an arc.