SLOY

Plastic filament. Cheap, strong, large parts; layers are visible.

Photopolymer resin. High detail, smooth surface; more brittle than FDM.

Sintered nylon powder. Strong functional parts without supports.

Metal printing: steel, titanium, aluminum. Expensive, for critical parts.

Inkjet photopolymer printing: multicolor and multi-material prototypes.

Bonded powder: color models, casting molds, metal after sintering.

HP Multi Jet Fusion: production nylon parts with consistent properties.