1. Pad.3 ÀÛ¾÷Çϱâ Profile/Surface Selection -> Sketch.3 First Limit Type -> Dimension Length = 12mm
2. Preview ¹öưÀ» È®ÀÎ ÈÄ, OK ¹öưÀ» Ŭ¸¯ÇÑ´Ù.