UCSVP system variable
UCS viewports
Specifies whether the UCS in all viewports is fixed or changes to reflect the currently active viewport's UCS.
| Type: | Boolean  | 
                     
| Saved in: | Drawing  | 
                     
| Default value: | On  | 
                     
| Possible values: | 
                            Off (0): Not locked (UCS stored in viewport) On (1): Locked (UCS stored in viewport)  |