There is no single "best" filament — only the best one for your part. Find the row that matches your goal below, then follow the link for full settings tuned to your printer.
Pick by what the part needs to do
If I’m a beginner or just want it to print easily
Use PLAPLA is the most forgiving filament: low temperature, no enclosure, sticks to almost anything.
If The part must survive heat, sun or a hot car
If I need a strong, functional mechanical part
If The part needs to bend, grip or absorb shock
Use TPUTPU is rubber-like and flexible — ideal for gaskets, grips, phone cases and wheels.
If It lives outdoors in direct sunlight
Use ASAASA resists UV so it keeps its colour and strength where ABS would yellow and crack.
If I need maximum strength and heat resistance
Use Polycarbonate or Nylon (PA)Polycarbonate is one of the strongest, most heat-resistant filaments; nylon wins for wear and living hinges.
If I want tougher prints than PLA but the same easy printing
Use PLA+PLA+ prints almost exactly like PLA but is less brittle and more impact-resistant.
If I want a premium look (metallic sheen or wood)
If I need stiff, lightweight parts (drones, jigs)
Quick property matrix
Higher is better. Green = strong, amber = moderate, red = weak.
| Filament | Strength | Heat | Flex | Durability | Ease | Level |
|---|---|---|---|---|---|---|
| PLA | 55 | 20 | 10 | 30 | 95 | Beginner |
| PLA+ | 65 | 25 | 20 | 55 | 90 | Beginner |
| PETG | 70 | 55 | 40 | 75 | 70 | Intermediate |
| ABS | 70 | 75 | 35 | 80 | 40 | Advanced |
| ASA | 72 | 78 | 35 | 85 | 40 | Advanced |
| TPU | 50 | 45 | 100 | 90 | 55 | Intermediate |
| Nylon (PA) | 85 | 70 | 60 | 95 | 30 | Advanced |
| Polycarbonate | 95 | 95 | 45 | 95 | 25 | Advanced |
💡 Still deciding between two? See the side-by-side comparisons or the temperature chart. Once you’ve chosen, pick your printer for exact settings.
The three most common choices
PLA — the defaultEasiest to print. Prototypes, toys, display models.
PETG — the all-rounderTough, weather-resistant, still easy. Functional parts.
ABS/ASA — the tough oneHeat-resistant. Needs an enclosure and ventilation.
Reviewed 2026-08-18. Recommendations are general guidance — your exact needs and printer may change the ideal pick.