- 
        From the Simulation section of the action bar,
          click Motion Manager
           . .
- 
        Select an analysis case including the analysis step to play.
        The analysis case appears as current in the tree. 
- 
        Select an analysis step to preview.
        
          
            - The analysis step appears as current in the tree.
- The analysis step duration is calculated and appears at the bottom of the dialog
              box.
 
 
- Optional: 
        To edit the current analysis step, click Edit Analysis Step
           . .
           Note:
    		 If no analysis step appears as current, click  to create a new analysis step. For more information, see Creating Analysis Steps. to create a new analysis step. For more information, see Creating Analysis Steps.
 
- Optional: 
        Click Preview Settings
           to define options
          for the animation preview: to define options
          for the animation preview:
          - 
            Check the Play every frame option to play back every frame
              captured during the animation.
            
               Note:
			If the option is selected, the speed of the animation preview corresponds to the
                output time step specified in the analysis step. 
- 
            Specify the speed of the animation playback. By default, the speed is 1 (normal
              speed). 
            
               
 
- 
        Click Preview Animation
           to preview the
          animation of the current analysis step. to preview the
          animation of the current analysis step.
           The status of the animation preview and a progression bar
          appear. 
- 
        Click Restart
           to replay the
          animation. to replay the
          animation.
- 
        Click Exit
           to stop the
          animation preview. to stop the
          animation preview.The model returns to its nominal position. 
- Optional: 
        Click Solver Messages
           to open the
            Solver Messages panel and display the list of messages computed
          during the preview. to open the
            Solver Messages panel and display the list of messages computed
          during the preview.For more information, see Displaying Solver Messages. 
- 
        Click  to close the Motion Manager dialog box. to close the Motion Manager dialog box.
To compute the entire analysis case and
      generate the corresponding simulation results in the tree, use Run Analysis Case
       . For more information, see Computing Analysis Cases.
. For more information, see Computing Analysis Cases.