Sketching 3 Point Arcs To sketch 3 point arcs: Click 3 Point Arc . Click to set a start point. Drag the pointer , then click to set an end point. Drag to set the radius. Click to set the arc. Click .Video: Sketching a 3 Point Arc Parent topicArcs Sketching Tangent Arcs Sketching Centerpoint Arcs Changing Arc Properties Arc PropertyManager 3D Arc PropertyManager