Ho khetha thepa e nepahetseng ea ketane ea ho hula e tenyetsehang ea 3D—nylon, li-polymer tse matlafalitsoeng, kapa limaraka tse khethehileng—ho netefatsa ho tšoarella, ho fokotsa nako ea ho se sebetse, 'me ho lumellana le litlhoko tsa hau tsa mocheso, mojaro, lik'hemik'hale le lebelo.