2. PLA

Polymelkic acid (PLA) is a fundamental material for most printers. It is processed at a lower temperature compared to ABS and does not require a heated bed. Similar to ABS, PLA has a low cost and additionally is undemanding in terms of print requirements while delivering excellent print quality. Another significant advantage is its impact on the environment, as PLA is a biomaterial made from corn starch, emitting a pleasant aroma during printing. However, a drawback is its low melting temperature, which starts at around 60°C.