PLA vs PETG: Which Filament Should You Use?
PLA is generally easier for stiff visual parts; PETG is commonly selected when tougher functional behaviour matters.
Choose PLA when
- You prioritise easy, tidy prototypes.
Choose PETG when
- You need more impact tolerance for an indoor functional part.
Side-by-side context
| Property | PLA | PETG |
|---|---|---|
| Difficulty | easy | moderate |
| Nozzle starting range | 190-230 C | 230-250 C |
| Heat band | 1/5 | 2/5 |
| Flexibility band | 1/5 | 2/5 |
Ranges and bands are a starting point. Formulations, drying, build surface and printer environment can change the result.
PLA guide · PETG guide · Use the selector
Reviewed 2026-09-20.