def demo_GeometricConstraints_addHorizontal(sketch: adsk.fusion.Sketch): # Create a sketch line. line = sketch.sketchCurves.sketchLines.addByTwoPoints(adsk.core.Point3D.create(0, 0, 0), adsk.core.Point3D.create(0, 10, 0)) # Add a horizontal constraint to the sketch line. constraints = sketch.geometricConstraints horizontalConstraint = constraints.addHorizontal(line)