man mikham javabe soal haye agaye amin ro bedam.baraye soale avval mitooni az yek expression estefade koni.farz kon shekle avval smesh A va shekle dovvom esmesh B ast.az in expression estefade kon:A.tx=-B.tx
hala soale dovvom:age oon sheklhayi ke mikhay barashoon sagf besazi nurbs bashan mitooni isopram ha shoon ro be tartib agrabe haye saat entekhab koni va az menu ye surface boundary ro entekhab koni baraie narm kardan ham mitoni az "round tool,sculpt,rebuld surface"estefade koni.
hala soale sevvom:baraye inkar yek circle kheyli kheyli koochic besaz va ham sathe isoprame sath garar bede va bad az entekhabe circle va isopram gozineye loft ro entekhab kon hala cicle ro entekhab kon va ta jayi ke razi shodi harakat bede hala ba estefade az "rebuild surfae"sath ro narm kon.omidvaram be dard khorde bashe