To Simulate Vision
1. Click > 
Look At. The Manikin Motion dialog box opens showing the Look At tab.
Look At. The Manikin Motion dialog box opens showing the Look At tab.2. If there is more than one manikin in the scenario, select a manikin.
3. Click the Target Point collector and select a target. A constraint is automatically created, and the manikin looks at the selected target.
4. Save as a snapshot to save the constraint, and click Close.