def demo_Ellipses_add(sketch: adsk.fusion.Sketch): # Define three points centerPoint = adsk.core.Point3D.create(0,0,0) majorAxisPoint = adsk.core.Point3D.create(10,0,0) throughPoint = adsk.core.Point3D.create(5,4,0) # Create an ellipse based on the points sketchEllipse = sketch.sketchCurves.sketchEllipses ellipse = sketchEllipse.add(centerPoint, majorAxisPoint, throughPoint)