7.9.3.7.2.
Circle through 3 points
circle by 3
Points [Circle through 3 points]: Determine a circle by three points
(free points, end points of a line, center of a circle,
etc.)
Select first
point [Select first point]
Choose second
point [Choose second point]
Select the third clamping point [Choose third point]: Use the mouse to drag the circle to the desired radius and fix the circle by clicking on it.
If necessary, adjust the values of the points in the Edit element docking window.