PrintMath

{a} vs {b}

PropertyPETGABS
Nozzle temperature230–250 °C240–260 °C
Bed temperature70–85 °C95–110 °C
EnclosureNot requiredRecommended
Density1.27 g/cm³1.04 g/cm³
Strength4/54/5
Heat resistance~75 °C~95 °C
UV resistance4/52/5
Flexibility2/52/5
Print difficulty2/54/5
Typical price~$22/kg~$20/kg

Quick verdict

{name} in short

The best all-round functional filament for most people. Tough, slightly flexible, weather resistant, and food-contact friendly in most formulations. Tends to string and stick too well to smooth beds.

{name} in short

A classic engineering plastic with high heat resistance and the ability to be smoothed with acetone. Warps badly without an enclosure and produces fumes, so ventilation is required.

Which should you choose?