PLA vs PETG vs ABS: Which Filament to Use (2026 Guide)
Quick Answer: For most beginners in 2026, PLA is the clear default. It prints at 190-220°C with no enclosure. PETG is the step-up choice for tougher, moisture-resistant parts. ABS remains useful for high heat and vapor smoothing, but it needs an enclosure and 90-110°C bed temps. Start with PLA unless you have a specific reason. Choosing between PLA, PETG, and ABS is the first real material decision most 3D printer owners face in 2026. All three spool-fed thermoplastics print on standard FDM machines, but they behave very differently at the nozzle, on the bed, and in your finished part. PLA prints cool and sticks easily. PETG adds toughness and chemical resistance. ABS pushes heat resistance further but demands a controlled environment. Our 3D printing materials guide covers the full spectrum, while this comparison digs into the three filaments you will actually consider first. ...