There are many 3D printing filaments to choose from. Each of them has its own specific features: PLA is simple and easy to use, PET-G has more temperature resistance, Polypropylene can be bent and TPU is indestructible.

If you look for a filament that gives the lightest prints, there is only one option: foamed PLA filaments called LW-PLA. Today let’s take a look at the LightWeight PLA (LW-PLA) from Colorfabb.