You can preview shadows quickly and easily in the scene view without rendering your scene.
         
         Note 
                  - Hardware shadows do not display for transparent objects. 
- Hardware shadows do not work with point and area lights.
- In hardware X-Ray mode (), all objects are transparent, and no hardware shadows display.
                  
 
         To see shadows in the scene view
         
         
            -  In the  section of the surface’s , make sure  is turned on.
            
- In the scene view, click .