โ†‘3D ์–ด๋ฆฐ์ด ์ค‘๋ ฅ ์นผ Katana Stretchable Cos ๊ฐ์•• ํฌ๋ฆฌ ์—์ด ํ‹ฐ๋ธŒ ๊ฐœํ์‹ ์žฅ๋‚œ๊ฐ 3D ์ธ์‡„ ์ค‘๋ ฅ ์นผ ์นœ๊ตฌ๋ฅผ์œ„ํ•œ ์„ ๋ฌผ