Action parameters
| Parameter | Meaning | Possible values | Default | 
| ShowSurface | Generates molecular surface on all visible components | "van der Waals", "Solvent-accessible", "Connolly", "Blobby" | Connolly | 
| ShowSecondaryStructure | Generates secondary structure to all visible macromolecules | Trace, Tube, Ribbon, Cartoon | Cartoon |