M&M
Mold & Matter
Best for functional parts

PETG 3D Printing

When a part actually has to do a job, choose PETG. It prints almost as easily as PLA but adds the strength, chemical resistance and durability of engineering plastics — ready for real-world use indoors and out.

See our 3D printing service details

Why choose PETG

High strength with excellent impact resistance
Better moisture and outdoor tolerance than standard PLA
Good layer adhesion for sturdy functional parts
Higher heat tolerance than PLA, with glass transition around 88°C
Available for practical brackets, enclosures and workshop fixtures
A good middle ground when PLA feels too brittle and TPU is too flexible

Technical Specifications

Key parameters for PETG printing

Print Temperature:220-250°C
Bed Temperature:70-80°C
Density:1.27 g/cm³
Flexural Strength:69 MPa
Glass Transition:88°C

What people print in PETG

Reach for PETG whenever a part needs to survive stress, heat, moisture or chemicals.

Functional parts and mechanical components
Brackets, mounts and load-bearing fixtures
Outdoor and UV-exposed parts
Protective enclosures and housings
Tool organisers, storage parts and workshop helpers
Automotive and workshop jigs

Should you choose PETG, PLA or TPU?

PETG is the practical middle option: tougher than PLA, more rigid than TPU, and a strong fit for useful parts.

Choose PETG when

Your part needs to be tougher than PLA, handle moisture better, or survive regular handling as a functional piece.

Choose PLA instead when

The part is mainly decorative, a quick prototype, a miniature, or a display model where stiffness and low cost matter more than toughness.

Choose TPU instead when

The part needs to bend, grip, compress, seal or absorb impact. PETG is tough, but it is still a rigid material.

PETG printing questions

Short answers for buyers trying to pick the right material before starting a quote.

Is PETG the right material for my functional 3D printed part?

PETG is usually a strong fit for brackets, mounts, enclosures, jigs and outdoor-use parts where PLA may be too brittle. Upload your STL and we can confirm whether PETG makes sense for the geometry and use case.

Is PETG better than PLA?

PETG is better for tougher functional parts, moisture exposure and higher heat tolerance. PLA is still better for low-cost prototypes, display pieces, miniatures and parts where fine surface detail matters most.

Can Mold & Matter print PETG for outdoor parts?

Yes, PETG is a practical choice for many outdoor and workshop parts. Final suitability still depends on the shape, load, colour, exposure and expected lifespan, so we inspect every uploaded model before printing.

Ready to print in PETG?

Upload your STL, choose PETG, and get an instant quote. We inspect every order before printing, so if another material is a better fit, we can point you there before production starts.