Add an arc to a board shape

  1. On the PCB Design toolbar, click Outline Arc Outline Arc icon.
  2. In the dialog that appears, consider adjusting line width, arc direction, and line cap shape.
  3. Following prompts below the canvas, click to define the arc's starting point, which may be the end of a line or spline.
  4. Drag the cursor to define the arc's diameter and center.
  5. Click to define the arc's end point.