def demo_Dimension_addEllipseMinorRadiusDimension(sketch: adsk.fusion.Sketch):
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 and text point for parameters
ellipse = sketch.sketchCurves.sketchEllipses.add(centerPoint, majorAxisPoint, throughPoint)
textPoint = adsk.core.Point3D.create(12, 2, 0)
# Create the ellipse
dim = sketch.sketchDimensions
minorRadiusDimension = dim.addEllipseMinorRadiusDimension(ellipse, textPoint)