Materials
Material Guide
Every material has its strengths. Learn what each filament is best for — and which one is right for your project.
Materials
Choosing the right filament
The material you choose affects how your print looks, how strong it is, how it handles heat, and whether it's suitable for outdoor or functional use. We primarily print in PLA and PLA+, which covers the vast majority of use cases — but we can also work with PETG, ABS, ASA, and TPU on request.
PLA
Polylactic Acid
PLA is our go-to filament and the most widely used material in FDM 3D printing. It's made from renewable plant starch, prints reliably at lower temperatures, and produces excellent surface quality. If you're not sure what to choose, PLA is almost always the right answer for decorative items, gifts, name tags, keychains, and general-purpose objects.
- Easy to print
- Excellent surface finish
- Wide colour range
- Biodegradable
- Affordable
- Low heat resistance
- Brittle under stress
- Not UV stable outdoors
PLA+
Polylactic Acid Plus
PLA+ is an enhanced version of standard PLA with improved impact resistance, reduced brittleness, and a slightly better surface finish. It prints almost as easily as regular PLA but holds up better under stress. We use PLA+ for anything that needs a little more durability without stepping up to a more demanding material like PETG or ABS.
- Less brittle than PLA
- Better impact resistance
- Great surface quality
- Still easy to print
- Slightly higher cost
- Still limited heat tolerance
- Not for outdoor use
PETG
Polyethylene Terephthalate Glycol
PETG bridges the gap between easy-to-print PLA and tough engineering materials. It's strong, slightly flexible, and resistant to moisture, making it ideal for functional parts that need to withstand more stress than PLA can handle. PETG is also generally considered food-safe when printed correctly with a food-safe nozzle — ask us if this matters for your use case.
- Strong & tough
- Moisture resistant
- Slightly flexible
- Generally food-safe
- Strings more than PLA
- Less rigid than ABS
- More expensive than PLA
ABS
Acrylonitrile Butadiene Styrene
ABS is a tried-and-tested engineering thermoplastic used in everything from LEGO bricks to car dashboards. It's tough, impact-resistant, and handles higher temperatures well. However, it's significantly more demanding to print — it requires a heated enclosure to prevent warping and produces fumes that need ventilation. We print ABS on request when its properties are genuinely needed.
- High heat tolerance
- Tough & impact resistant
- Machinable & sandable
- Long-established material
- Warps easily
- Fumes require ventilation
- Needs enclosed printer
- Not UV stable
ASA
Acrylonitrile Styrene Acrylate
ASA is the outdoor-ready alternative to ABS. It shares ABS's toughness and heat resistance but adds UV stability, making it the best choice for anything that will live outside — garden labels, outdoor fixtures, vehicle parts, or signage. Like ABS it requires an enclosed printer and careful print settings, but the results are excellent for long-term outdoor use.
- UV resistant — won't fade outdoors
- High heat tolerance
- Tough & impact resistant
- Weather resistant
- Needs enclosed printer
- Produces fumes
- More expensive
- Limited colour range
TPU
Thermoplastic Polyurethane
TPU is a flexible, rubber-like filament that produces parts that can bend, compress, and stretch without breaking. It's used for anything where rigidity is a disadvantage — grips, gaskets, phone cases, wearable parts, shock absorbers, and custom seals. TPU requires slower print speeds and a direct-drive extruder, which is why it's available on request rather than as a standard offering.
- Flexible & rubber-like
- Excellent impact absorption
- Wear & abrasion resistant
- Chemical resistant
- Slower to print
- Difficult to post-process
- Limited detail resolution
- Can be stringy
Side by Side
Material quick-reference
| Material | Strength | Heat Resist. | Flexibility | UV Stable | Food Safe* | Ease of Print | Best For |
|---|---|---|---|---|---|---|---|
| PLA | Medium | Low (≈60°C) | Rigid | ✗ | ~ | ✓ Easy | Display, décor, gifts |
| PLA+ | Med–High | Low–Med (≈65°C) | Rigid | ✗ | ~ | ✓ Easy | Better surface, functional parts |
| PETG | High | Med (≈80°C) | Slight flex | ~ | ✓ | ✓ Good | Functional, mechanical parts |
| ABS | High | Med–High (≈100°C) | Rigid | ✗ | ✗ | ✗ Tricky | Automotive, enclosures |
| ASA | High | High (≈100°C) | Rigid | ✓ | ✗ | ✗ Tricky | Outdoor, UV-exposed parts |
| TPU | Med (flex) | Medium | ✓ Flexible | ~ | ✗ | ~ Moderate | Gaskets, grips, wearables |
* Food-safe claims require food-safe filament + nozzle + post-processing. Ask us for details.
Still not sure? Just ask.
Describe your project and we'll recommend the best material and settings for it. No jargon, just practical advice.