Ukuphoswa ngokuchanekileyo kuqinisekisa ukuchaneka okuphezulu kunciphisa umngcipheko wokungaphumeleli phantsi koxinzelelo kunye nokuphucula ukuthembeka kwenkqubo iyonke. Ukusetyenziswa kobu buchwepheshe kuvumela iijometri ezintsonkothileyo ezinokuba nzima ukuzifezekisa iindlela zemveli zokuvelisa. Njengoko ishishini lamandla omoya liqhubeka likhula, indima yomthwali weplanethi iba yinto ebalulekileyo ngakumbi, inegalelo ekuguqulweni kwamandla okusebenzayo ngakumbi kunye nokuzinza okukhulu kwizisombululo zamandla avuselelekayo.
Sixhotyiswe ngezixhobo zokuhlola eziphambili ezifana nomatshini wokulinganisa iBrown & Sharpe one-three-coordinate, iziko lokulinganisa iColin Begg P100/P65/P26, isixhobo sokulinganisa i-German Marl cylindricity, isivavanyeli soburhabaxa saseJapan, i-Optical Profiler, iprojektha, umatshini wokulinganisa ubude njl.njl. ukuqinisekisa ukuba uhlolo lokugqibela lucwangcisiwe ngokuchanekileyo nangokupheleleyo.