The ABS and PLA that goes into your 3D printer is sold in two forms. The first, naturally, is filament. The second is plastic granules, the raw material for your filament, and costs an order of ...

All spools of filament start with raw plastic pellets, the most common being PLA (Polylactic Acid), a biopolymer made from plant materials such as corn, sugarcane or beets. Other materials ...