This function allows the user to enlarge or shrink the selected surfaces by user-defined scale factors.
• Select a surface by using the options in the SELECT SURFACE dialog box.
• Define a local coordinate system.
• Enter a scale factor in the direction of U, V and W.
• After the surface is scaled, the user can select AGAIN to repeat the operation, REVERSE OPERATION to reverse the operation, or SELECT SURFACE to select a surface.