Ka taea e enei miihini tapahi mohio te tere ake, te tika ake, me te mohio ki te aunoatangarongoā mo te tohu hoahoa, whakaritenga whaiaro, ratonga whakaputa papatipu, aha atu,he hototahi ki nga momo raupaparorohiko hoahoa auraki, me te whakauru ki te huinga katoa otaputapu tapahi ki te whakatutuki i nga mea rereke (Cotton, Linen, Wool, Silk, Grass, me etahi atu muka taiao, muka waihanga matū ranei, me etahi atu) Ka taea e ia te whakatutuki i nga hiahia rereke o te tapahi motuhake, te tapahi haurua, te tapahi V, slotting, tuhi, etc.
Ki te mahi tūnga CCD pū.ka taea e ia te mohio ki te tuunga aunoa me te tapahi tino tika.kia pai ake te tapahi me te whai hua.