Automatically Fix 2D Element Quality
Use the Auto Quality tool to automatically correct element quality.
- 
                From the Elements ribbon, click the Auto Quality tool.
                

Figure 1. - Optional: 
                On the guide bar, click 
 to define mesh options
                    and open the parameter and criteria files.
             - Select elements to fix.
 - Optional: Activate the Anchors selector on the guide bar then select anchor nodes to be preserved.
 - 
                Review affected elements.
                
- Click Review on the guide bar to isolate affected elements.
 - 
                        Increase or decrease the affected region by clicking 
 or 
.
                     - 
                        Click 
 to exit review mode.
                     
 - Click Auto Quality on the guide bar.