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       This task shows you how to
    transform geometry by means of a symmetry operation. 
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       Open the Transform1.CATPart document. 
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Click the Symmetry icon   .  
       
      
 The Symmetry Definition dialog box appears.
        
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Select the element  to
    be transformed by symmetry.  
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Select a point, line or plane as
    reference element.  
       
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       The figure below illustrates the resulting symmetry when
    the line is used as reference element. 
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       The figure below illustrates the resulting symmetry when
    the point  is used as reference element.  | 
  
  
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Click OK to create the
    symmetrical element.  
       
 The element (identified as Symmetry.xxx) is
    added to the specification tree.  | 
  
  
      
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          | The original element is
    unchanged |  
       
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          | You can perform a symmetry on several elements at
          a time. In this case, refer to Editing a List of
      Elements 
          to find out how to display and manage the list of selected
      elements. |  
       
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