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        From the Mesh section of the action bar, click Local Mesh Size  . .
- Choose the faces for which you want to specify a local mesh density. 
- Specify the local mesh density in either of the following ways:- Drag the slider to a point between Coarse and Fine.
- Enter the element size for the global mesh directly in the Element size field. 
 The % of global mesh size field describes how small the elements in the local mesh will be, with respect to the elements in the global mesh.  
- In the Min. number of elements in a circle field, specify the minimum number of mesh elements that should appear around holes and other circles in the local mesh specification. A higher number yields a  greater mesh density. 
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          Click OK.
        
        
        
The app saves your local mesh specification. You can make further edits to any local mesh specification from the Mesh Part Manager.