def demo_GeometricConstraints_addCoincident(sketch: adsk.fusion.Sketch): # Create a sketch point and arc. point = sketch.sketchPoints.add(adsk.core.Point3D.create(0, 0, 0)) arc = sketch.sketchCurves.sketchArcs.addByThreePoints(adsk.core.Point3D.create(15, 14, 0), adsk.core.Point3D.create(9, 11, 0), adsk.core.Point3D.create(7, 13, 0)) # Create a coincident constraint between the point and the arc. constraints = sketch.geometricConstraints coincidentConstraint = constraints.addCoincident(point, arc)