The status of a part is indicated by one the following types:
 - Visible: Some bodies in the part are visible on screen. It is denoted by a green check mark. 
 - Hidden: All bodies in the part are hidden. It is denoted by a light green check mark. 
 - Suppressed: All bodies in the part are suppressed. It is denoted by a blue x. 
 - Error: This error can occur for one of the following reasons: 
Other Part topics: