Choosing the Right Filament

Type Strength & Durability Heat Resistance Water Resistance Cost Best For Notes
PLA Moderate Poor Poor Low Prototypes, fast turnaround prints, decorative items Eco-friendly, not suited for outdoors
ABS High Good Moderate Medium Functional parts, enclosures, durable items Strong and heat-resistant, with a slower turnaround time
PTEG High Moderate Excellent Medium Outdoor parts, bottles, strong everyday items Balance between PLA and ABS, food-safe in some cases
TPU Elastic, impact resistant Poor Good High Phone cases, gaskets, flexible parts Long turnaround time
Nylon Very High High Poor High Mechanical parts, gears, industrial applications Absorbs moisture