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      - Dynamic: Feature update occurs dynamically when moving manipulators or editing parameter values by sliders in 
        the dialog box.
          
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            Note: 
            The 'Dynamic' option is not available for for each command. | 
           
         
       
      - Preview: When geometry is modified via manipulator and left mouse button pressed, a preview will be displayed 
        first. The original geometry remains unchanged. Feature update only occurs upon release of the left mouse button.
 
      - Static: Feature update only occurs upon release of manipulators.
 
      - None: Feature update only occurs upon selection of the Apply button. 
 
     
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