Materials
What makers here print with, family by family, and what is printed in each.
Core FDM filaments
- PLANothing printed in it here yet
Plant-based, rigid, the easiest to print and the widest colour range. Softens in heat and degrades in UV — indoor use.
- PLA+ / PLA ProNothing printed in it here yet
Toughened PLA — less brittle, better layer bonding, prints the same way.
- PETGNothing printed in it here yet
Strong and slightly flexible, water- and chemical-resistant, handles moderate heat and outdoor use. Food-contact grades exist.
- PCTGNothing printed in it here yet
A clearer, tougher cousin of PETG with better impact resistance and less stringing.
- ABSNothing printed in it here yet
Tough and heat-resistant, sandable and smoothable with acetone. Warps easily; needs an enclosure and ventilation.
- ASANothing printed in it here yet
ABS with UV stability — the go-to for parts that live outdoors year-round.
- TPU / TPE (flexible)Nothing printed in it here yet
Rubber-like and stretchable, typically 85A–95A hardness. Phone cases, grips, gaskets, soles.
Engineering & high-performance filaments
- Nylon (PA6 / PA12)Nothing printed in it here yet
Very tough and wear-resistant with low friction — gears, hinges, living joints. Absorbs moisture and must be dried.
- PC (Polycarbonate)Nothing printed in it here yet
Extremely strong and impact-resistant, holds up above 110 °C, can be printed clear. Demanding to print.
- PP (Polypropylene)Nothing printed in it here yet
Light, chemically inert and fatigue-resistant — ideal for living hinges and containers. Notoriously prone to warping.
- Carbon-fibre reinforced (PLA-CF, PETG-CF, PA-CF)Nothing printed in it here yet
Chopped carbon fibre adds stiffness and dimensional stability with a matte finish. Abrasive — requires a hardened nozzle.
- Glass-fibre reinforced (GF)Nothing printed in it here yet
Similar stiffness gain to carbon fibre at lower cost, with better heat resistance. Also abrasive.
- PEEK / PEKKNothing printed in it here yet
Aerospace-grade polymer: continuous use near 250 °C, chemically inert, sterilizable. Needs a high-temperature industrial printer.
- PEI / ULTEM™Nothing printed in it here yet
High strength and flame retardance with continuous use up to about 170 °C. Industrial machines only.
- PVA (support)Nothing printed in it here yet
Dissolves in plain water — a sacrificial support material, never part of the finished item.
- HIPS (support)Nothing printed in it here yet
Light and machinable; dissolves in limonene. Used as ABS support or as a material in its own right.
Decorative & specialty filaments
- Silk PLANothing printed in it here yet
High-gloss, almost metallic sheen that hides layer lines. Purely cosmetic — slightly weaker than plain PLA.
- Matte PLANothing printed in it here yet
Non-reflective, powdery finish that photographs cleanly and disguises imperfections.
- Wood-filledNothing printed in it here yet
Real wood fibre blended into PLA — prints can be sanded, stained and sealed like timber.
- Metal-filled (copper, bronze, steel)Nothing printed in it here yet
Heavy metal powder in a PLA base; polishes to a genuine metallic look and can be patinated.
- Marble / stone / ceramic-filledNothing printed in it here yet
Mineral particles create a speckled stone or ceramic texture for vases and homeware.
- Glow-in-the-darkNothing printed in it here yet
Phosphorescent additive charges under light and glows in darkness. Abrasive — hardened nozzle recommended.
- Glitter / galaxy / sparkleNothing printed in it here yet
Reflective flakes throughout the filament; the effect survives light scratches.
- Colour-changing (thermochromic / UV-reactive)Nothing printed in it here yet
Shifts colour with heat or sunlight — popular for novelty and gift items.
- Rainbow / gradient / dual-colourNothing printed in it here yet
Colour transitions built into the spool, giving multicolour prints from a single extruder.
- Transparent / translucentNothing printed in it here yet
Light-transmitting PETG or PC for lamps, lenses and light diffusers.
- LW-PLA (foaming)Nothing printed in it here yet
Expands as it extrudes to produce very light, low-density parts — RC aircraft, props, cosplay.
- ConductiveNothing printed in it here yet
Carbon-loaded plastic that carries a low current — touch sensors and simple embedded circuits.
- Recycled / bio-based (rPETG, rPLA)Nothing printed in it here yet
Made from reclaimed or renewable feedstock; a real selling point for eco-conscious buyers.
Resins (SLA / DLP / LCD)
- Standard resinNothing printed in it here yet
Fine detail and a smooth surface at low cost — miniatures, figurines, display models. Brittle and UV-sensitive.
- Tough / ABS-like resinNothing printed in it here yet
Absorbs impact instead of shattering — enclosures, snap fits, parts that get handled.
- Water-washable resinNothing printed in it here yet
Cleans up with plain water instead of isopropyl alcohol — simpler and safer workflow.
- Flexible / elastic resinNothing printed in it here yet
Cures to a rubber-like solid, roughly Shore 40A–80A — gaskets, grips, wearables.
- Clear / transparent resinNothing printed in it here yet
Polishes to near-glass clarity for lenses, light guides and optical pieces.
- Castable / wax resinNothing printed in it here yet
Burns out cleanly with almost no ash for investment casting — the standard for jewellery masters.
- High-temperature resinNothing printed in it here yet
Holds shape well above 200 °C after post-curing — moulds, tooling, thermal fixtures.
- Biocompatible / dental resinNothing printed in it here yet
Certified for skin or short-term oral contact — guides, aligners, wearables. Regulated use.
- Ceramic / stone-filled resinNothing printed in it here yet
Mineral-loaded for a matte stone finish and higher stiffness.
Powder & metal
- PA12 / Nylon 12 (SLS, MJF)Nothing printed in it here yet
The workhorse powder: strong, dimensionally stable, no supports needed, equal strength in all directions.
- PA11 / Nylon 11 (SLS)Nothing printed in it here yet
Castor-oil based and bio-sourced, more ductile and impact-resistant than PA12 — orthotics and wearables.
- Glass- or carbon-filled nylon powderNothing printed in it here yet
Reinforced grades with far greater stiffness and heat resistance for structural parts.
- TPU powder (SLS)Nothing printed in it here yet
Flexible lattices and energy-returning structures — footwear midsoles, padding, cushioning.
- PP powder (SLS)Nothing printed in it here yet
Chemically resistant and fatigue-tolerant — containers, ducts, hinges.
- Stainless steel (316L, 17-4 PH)Nothing printed in it here yet
Corrosion-resistant metal for functional hardware, tooling and jewellery.
- Aluminium (AlSi10Mg)Nothing printed in it here yet
Light metal with good thermal conductivity — brackets, housings, heat sinks.
- Titanium (Ti6Al4V)Nothing printed in it here yet
Exceptional strength-to-weight and biocompatibility — medical, aerospace, premium goods.
- Precious & cast metals (bronze, brass, silver, gold)Nothing printed in it here yet
Produced by casting from a printed castable pattern rather than printed directly.