Size Dimension
Definition if the Pin Pad Size Input Type is Size Dimension.
- 
                Top Layer: Define the pad shape and size for the top layer.
                
 - 
                Solder Resist: Define the solder resist pad size using margin from the
                    pad.
                
Figure 2. 
 - 
                Unconnected pad: Define the unconnected pad shape and size.
                
- If unconnected pad is needed, select the check box.
 - Define the pad shape and size.
 
 - Metal mask: Define the metal mask size using margin from the pad.
 
