W3D printing processes
WSelective laser melting
WCandyFab
WElectron-beam freeform fabrication
WFused filament fabrication
WHigh-area rapid printing
WLaminated object manufacturing
WLaser sintering of gold
WPowder bed and inkjet head 3D printing
WRapid prototyping
WSelective laser sintering
WStereolithography
WUltrasonic consolidation