Delete 3D Limits
You can restore the entire model into view by removing the 3D limits. Delete 3D Limits as follows:
- 
        Select View | Limiting | Delete. Delete.- (OR) Select  Delete 3D Limits from the tool strip. Delete 3D Limits from the tool strip.
- (OR) Select the context-sensitive function  Delete 3D Limits in the model window. Delete 3D Limits in the model window.
 
- (OR) Select 
