Sketcher CompConstrainRadDia/it

Description
Constrain an arc or circle is an icon button in the Sketcher constraints toolbar that groups tools to constrain 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]] Constrain radius : Fix the radius of a circle or an arc.
 * [[Image:Sketcher_ConstrainDiameter.svg|32px]] Constrain diameter : Fix the diameter of a circle or an arc.