The present invention relates to orthodontic positioning appliances that
represent teeth in desired positions and related systems and methods. An
appliance can include teeth receiving cavities shaped to receive and
apply a resilient positioning force to a patient's teeth. An appliance
can include an outer component having a surface representing teeth in
desired positions. An outer component can be integral with an appliance.
An outer component can be separate and configured to couple with an
appliance main body.