The Ultimate Filament Guide

Every filament we stock, explained. What each material is best at, when to choose it, when to skip it — and every finish in the range, one click from its collection.

PLA (polylactic acid) is the most popular 3D printing filament in the world for a reason: it prints easily on virtually any printer, needs no enclosure, barely warps and comes in more colours and finishes than any other material. If you're new to printing or the part lives indoors, start here.

PLA Pro filament spool
Popular for functional parts

PLA Pro

Tougher formulation for strong, reliable everyday prints.

$18.99Shop
PLA Matte filament spool
Popular for display models

PLA Matte

Smooth low-sheen finish that hides layer lines.

$18.99Shop
PLA Silk filament spool
Popular for gifts

PLA Silk

Glossy, vibrant finish with stunning shine and colour depth.

$19.99Shop
Photo coming soon
Popular for gifts

PLA Dual Silk

Two-tone silk that shifts colour with viewing angle.

$21.99Shop
PLA Dual Matte filament spool
Popular for display models

PLA Dual Matte

Two-colour matte for bold, layered-look models.

$21.99Shop
PLA Tri Silk filament spool
Popular for gifts

PLA Tri Silk

Three-colour silk for one-of-a-kind, eye-catching prints.

$22.99Shop
PLA Wood filament spool
Popular for display models

PLA Wood

Real wood fibres — sand, stain and finish like timber.

$24.99Shop
PLA Marble filament spool
Popular for display models

PLA Marble

Speckled stone effect for statues and home decor.

$19.99Shop
PLA Metallic filament spool
Popular for display models

PLA Metallic

Metal-flake shimmer with a premium cast-metal look.

$21.99Shop
PLA Luminous filament spool
Popular for gifts

PLA Luminous

Glow-in-the-dark for night lights and novelty prints.

$21.99Shop
PLA Rainbow filament spool
Popular for gifts

PLA Rainbow

Gradual colour transitions across every print.

$21.99Shop
PLA Cosmic filament spool
Popular for gifts

PLA Cosmic

Glitter-infused sparkle with deep galaxy tones.

$21.99Shop
PLA Saturn filament spool
Popular for display models

PLA Saturn

Banded planetary effect that changes across the print.

$21.99Shop
PLA Translucent filament spool
Popular for display models

PLA Translucent

Light-transmitting colours for lamps and shades.

$19.99Shop
PLA CF filament spool
Engineering grade

PLA CF

Carbon-fibre stiffness with an easy PLA print profile.

$29.99Shop
PLA Aero filament spool
Ultra lightweight

PLA Aero

Foaming lightweight PLA for RC planes and cosplay.

$34.99Shop

PETG bridges the gap between beginner-friendly PLA and full engineering materials. It's tougher, slightly flexible instead of brittle, handles more heat and shrugs off water and most chemicals — while still printing on any machine with a heated bed. If a part actually has to do a job, PETG is usually the answer.

ABS is the material LEGO is made from: tough, heat-resistant to around 90°C, machinable and smoothable with acetone for injection-moulded-looking parts. It needs an enclosed printer to manage warping, which makes it a step up in difficulty — but for hot, hard-working parts it's a proven performer.

ASA is essentially ABS re-engineered for the outdoors. It keeps the heat resistance and toughness but adds genuine UV stability — parts hold their colour, strength and surface finish through years of sun and rain. For anything living outside in Australian conditions, this is the material.

Flexible filaments print rubber-like parts: phone cases, seals, gaskets, wheels, grips, insoles and wearables. The number (95A, 85A, 75A) is shore hardness — lower means softer. TPU 95A is the versatile starting point; our InsoleFlex and ShoeFlex blends go progressively softer for comfort and footwear applications.

When a printed part replaces a machined or injection-moulded one, these are the materials: Nylon (PA) for toughness and wear, Polycarbonate (PC) for heat and strength, PC-PBT for chemical resistance, and carbon-fibre composites for stiffness-to-weight. They demand more from your printer — enclosures, hardened nozzles, dry storage — and repay it with genuinely end-use parts.

Nylon (PA)PCPC-PBTPET CF
Stiffness
Toughness / impact
Heat resistance
Moisture sensitivity
Print difficulty

More dots = more of that property. Moisture sensitivity and print difficulty: more dots = more demanding.

PVA is a water-soluble support filament for dual-extrusion printers. Print supports in PVA, drop the finished part in water, and they dissolve away — leaving perfect surfaces on overhangs and internal geometry that breakaway supports could never reach.

Can't decide between two materials? The comparison tool puts their full spec sheets side by side.