To set point constraint options
         
         
            - (Optional) If you want to create a point constraint now, select the objects you want to constrain. The last object selected
               will be the constrained object.
            
- Select Constrain > Point >  . .
-  Set the constraint options, then do one (or more) of the following:
                  - Click  or  to create a point constraint.
                  
- In the window’s  menu, select  to save the constraint options.
                  
- In the window’s  menu, select  to reset to the default constraint options.
                  
- Click  to close the  window.