Circle from center and edge

Circle from center, edge defines a circle by its center point and a point on the circle's edge. The distance from the center point to the edge point is used as the radius of the circle. To create this type of circle:

  1. Select Construct tab > Geometry panel > Circle > Center, Edge to enter the circle-creation mode.
  2. Pick or type the Center point.
  3. Optionally select Concentric to create more than one, concentric, circle.
  4. Pick or type the Edge point. If you drag the mouse when locating the edge point, the circle interactively changes as you drag.
  5. When you have finished creating circles, exit circle mode.