PETG 3D Printing Service Australia | Solidium3D

PETG 3D Printing Services


Tough, chemical- and moisture-resistant PETG 3D printing for functional brackets, housings and everyday working parts, with instant online quotes and Australia-wide delivery.

An array of tough white PETG 3D printed channel clips made by Solidium3D

The Tough, Reliable All-Rounder


PETG (polyethylene terephthalate glycol) is the workhorse material for strong, functional everyday parts. It sits neatly between easy-to-print PLA and high-performance engineering plastics, giving you real durability, chemical and moisture resistance, and a clean finish without fuss.

At Solidium3D we print PETG for brackets, housings, guards and mechanical parts that need to survive handling, humidity and light loads. Upload your STL for an instant, geometry-based quote and we manufacture locally with fast, reliable turnaround.

Why Choose PETG


A dependable balance of strength, durability and value for functional parts.

Strong & Durable

Excellent layer adhesion and impact resistance for parts that take real-world use.

Chemical Resistant

Shrugs off moisture, many chemicals and diluted acids, ideal for the workshop.

Slight Flexibility

Bends before it breaks, so parts absorb shock instead of snapping.

Good Finish

Semi-gloss surface with a wide colour range, including translucent options.

Weather Tolerant

Handles humidity and outdoor exposure better than PLA.

Cost-Effective

Engineering-grade performance at an everyday price point.

PETG for Functional Parts


PETG is our go-to for functional brackets, enclosures, guards and mounts, parts that need to be tough and dimensionally stable without the print difficulty of ABS.

It resists moisture and many chemicals, making it a smart choice for parts used around water, cleaning agents or the outdoors. Tell us the application and we will tune wall thickness and infill for the right strength.

A workshop table covered in small PETG 3D printed production parts

PETG Properties


Indicative properties, tell us your requirements and we will confirm what is achievable.

StrengthHigh, tough with good impact resistance
FlexibilitySlight give; resists brittle failure
Heat resistanceUp to ~70–80°C (geometry dependent)
Chemical/moistureGood resistance to water and many chemicals
FinishSemi-gloss; wide colour range incl. translucent
Best forFunctional prototypes, brackets, housings, guards

What PETG Is Best For


Functional Prototypes

Test-fit and validate designs in a tough, real-world material.

Brackets & Mounts

Load-bearing hardware that resists cracking and fatigue.

Enclosures & Housings

Protective cases for electronics and equipment.

Guards & Covers

Durable machine guards and protective covers.

Mechanical Parts

Clips, spacers and fittings that need to flex a little.

Outdoor Fittings

Parts exposed to moisture, humidity and washdowns.

How It Works


From CAD file to finished PETG parts in four simple steps.

1Upload Your Files

Upload STL, OBJ, STEP or STP files to the online quote tool and get an instant, geometry-based price.

2Choose PETG & Options

Select PETG, pick a colour and set infill and quantity. The price updates live as you configure.

3We Print & Inspect

We optimise orientation and settings for strength, print on calibrated machines and inspect every part.

4Fast Dispatch

Parts are carefully packed and dispatched Australia-wide, typically within 2 to 5 business days.

Design Tips for PETG Parts


A few small design choices make PETG parts noticeably stronger and cleaner. Keep walls at 1.2 mm or thicker on structural features, add generous fillets on inside corners to spread load, and avoid long unsupported bridges where a slight sag would matter.

PETG has a little natural flex, which is an advantage for snap-fits and clips: give tabs room to bend and they will survive thousands of cycles. For holes and slots that need a precise fit, add 0.2 to 0.3 mm of clearance and tell us the critical dimensions so we can orient the part for accuracy.

Thinking about infill? For most brackets and housings 25 to 40 percent is plenty; going solid only helps parts under heavy sustained load. If you are unsure, send us the application notes with your order and we will tune the settings for you at no extra cost.

Finishing & Post-Processing


Order PETG parts print-ready, or take them further with optional finishing.

Support Removal

Clean removal of support material so parts arrive tidy and ready to use.

Sanding & Smoothing

Knock back layer lines on visible faces for a smoother, more refined look.

Threaded Inserts

Heat-set brass inserts for strong, re-usable fastening in PETG parts.

Drilling & Fitting

Post-drilling and test fitting for holes that need an exact tolerance.

Industries That Choose PETG


PETG's balance of toughness, moisture resistance and price makes it a favourite across many sectors.

Manufacturing

Guards, brackets and fixtures that survive the factory floor.

Food & Beverage

Moisture-tolerant housings and fittings around washdown areas.

Agriculture

Durable outdoor-adjacent parts that handle humidity and knocks.

Electronics

Enclosures and mounts with a clean, semi-gloss finish.

Marine & Outdoor

Water-resistant fittings, clips and covers.

Product Development

Tough functional prototypes that behave like end-use parts.

What to Send Us


  • 3D file: STL is preferred; we also accept STEP, STP and OBJ.
  • Units & scale: export in millimetres and confirm the part is real-world size.
  • Wall thickness: aim for 1.2 mm or more on structural walls.
  • Application notes: tell us the loads and environment so we can tune settings.
  • Critical dimensions: flag holes and mating faces that need a precise fit.
  • Quantity: add quantities in the quote tool for automatic batch pricing.

PETG 3D Printing FAQs


Is PETG strong enough for functional parts?

Yes. PETG has excellent layer adhesion and impact resistance, making it a reliable choice for brackets, housings and everyday mechanical parts.

PETG vs PLA vs ABS, which should I choose?

PLA is best for looks and detail, ABS for heat and post-processing, and PETG for a tough, moisture-resistant all-rounder. Send us your part and we will recommend the right material.

Is PETG water resistant?

PETG resists moisture and humidity well, so it suits parts used around water. Printed parts are water-resistant rather than fully water-tight unless designed and finished for sealing.

What colours can you print in PETG?

A wide range of solid and translucent colours. Tell us your preference when you order and we will confirm availability.

How strong are PETG layer bonds?

PETG is known for excellent layer adhesion, one of the best among common FDM materials, so printed parts stay strong even across layer lines when loaded in awkward directions.

Can PETG be used outdoors?

PETG handles humidity and occasional weather well. For parts permanently exposed to harsh sun we recommend ASA, which adds full UV stability on top of similar strength.

What tolerances can you hold in PETG?

Typically around plus or minus 0.3 mm depending on geometry and orientation. Flag the critical dimensions with your order and we will orient the print to protect them.

How much does PETG printing cost?

Pricing is calculated instantly from your model's geometry, material and quantity. Upload your STL to the quote tool and you will see the exact price in seconds, with no obligation.

Ready to print in PETG?

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