Target Weld랑 collapse 차이점이 뭔가요 Target Weld랑 collapse 차이점이 뭔가요 https://kin.naver.com/qna/detail.nhn?d1id=1&dirId=10203&docId=307522320&from=kin_activity 네이버지식in/3Ds Max관련답변 2018.08.25