Set this advanced option to TRUE to show zero root openings. The default is TRUE. If you set this advanced option to FALSE , the zero root openings are not shown.
This advanced option is role specific. When the type SYSTEM(ROLE) is in use, the default value is used. When the type MODEL(ROLE) or DRAWING(ROLE) is in use, you can change the value, which is then the same for all users in the current model.
