Arc (Center and Radii Points)
- Select | Lines |
Arc with Center and Radii Points. - (OR) Select the context-sensitive function
Arc > 
Center+2 Rad.Pnts.
- (OR) Select the context-sensitive function
- Select the center point of the arc.
- Select the arc’s first radius point.
- Finish the arc by selecting the angle between its radius points.
- Draw more arcs by repeating steps 2-4 or finish drawing arcs by pressing the ESC key or the middle mouse button.