3D printing

3D printing,nan'e yi gan additive manufacturing nan,wun yi tswitswa nyan nyangagi bici guta CAD model Koma digital 3D model. Wun'e de jinjin dana'o kaman'o eba material nan ga danbo nan,nan'e la keba gwata computer control bo nan,be lila keba material wuncin (plastic, liquids,Koma powder grains)eka kaman layer by layer.