Returns the XY origin construction plane.
"component_var" is a variable referencing a Component object. | 
        
"component_var" is a variable referencing a Component object. | 
        
| Name | Description | 
| mirrorFeatures.add | Demonstrates the mirrorFeatures.add method by mirroring the selected body around the base X-Y construction plane. | 
| Simple Extrusion Sample | Creates a new extrusion feature, resulting in a new component. | 
| Simple Revolve Feature Sample | Creates a new revolve feature, resulting in a new component. | 
| Sketches.add | Demonstrates the Sketches.add method. | 
| Sketches.addToBaseOrFormFeature | Demonstrates the Sketches.addToBaseOrFormFeature method. |