Surface Offset SOLIDWORKS
To create a Surface Offset, the steps we have to do is
Click on the toolbar Surface Surface Offset, or click Insert, Surface, Offset.
In PropertyManager, select the surface or face in the graphics area for Surface or Face to Offset.
Set the value for Offset Distance.
we also can make the surface with a distance of zero distance.
Offset Direction Select Flip according to what we want.
Click OK.