Completing the Addition of Curvature In the graphics area, select the construction line that spans the circle diameter, then press Ctrl and select one of the splines. In the PropertyManager, under Add Relations, click Tangent , then click . Repeat steps 1 and 2 with the other spline. Curvature was added to the two-point splines while maintaining sketch integrity. Click File > Save to This PC. Parent topic3D Sketching with Planes Previous topic Adding Curvature to Splines Next topic Sketching Construction Lines