def demo_thickenFeatures_add(rootComp: adsk.fusion.Component): face = _ui.selectEntity('Select a face to thicken.', 'Faces').entity faces = adsk.core.ObjectCollection.create() faces.add(face) thickness = adsk.core.ValueInput.createByReal(1) isSymmetric = False operation = adsk.fusion.FeatureOperations.NewBodyFeatureOperation thickFeatures = rootComp.features.thickenFeatures input: adsk.fusion.ThickenFeatureInput = thickFeatures.createInput(faces, thickness, isSymmetric, operation) input.isChainSelection = True thickFeature = thickFeatures.add(input)