1. Pocket.1
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Profile/Surface
Selection : Sketch.7
First Limit Type
-> Up to surface
Limit -> Upper Surface
Offset : 20mm
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Second Limit Type
-> Dimension
Depth : 20mm
2. Preview ¹öÆ°À» È®ÀÎ ÈÄ, OK ¹öÆ°À» Ŭ¸¯ÇÑ´Ù.