First Step GuideJuly 2016 ©2016,Hokkaido Nikko Telecommunications Co.,Ltd.457.10. How To Draw Free CurveTo draw Free Curve, click [Free Curve] icon in [Object] toolbar. When you drug on DrawingArea, a curve is drawn exactly as you drugged. Free Curve are drawn using Spline Curve.7.11. Correction Of Line And Figure DrawnYou can correct Polygonal Line, Bezier Curve, Spline Curve, and Free Curve by drugging eachvertex with [Select]( )tool.You can add and delete vertex from [Property] window as well.Also, with Bezier Curve and Spline Curve, you can fill them by checking [Close] in [Property]window to turn it on.