A.CAD B.UNITY C.3DMAX D.SKETCHUP
A.旋轉(zhuǎn)對(duì)象 B.移動(dòng)對(duì)象 C.縮放對(duì)象 D.組合對(duì)象
A.inside-out B.outside-in C.outside-out D.inside-in