FILAMENT GUIDE

The right material for every part.

Not every filament suits every use. This overview shows the common materials with typical uses, strengths and what to watch out for.

01 / THE PROBLEM

Wrong material,
frustrating prints.

Parts that go soft in the sun, break or come loose from the bed are often not the printer's fault but the material's. If you know the properties, you choose deliberately and avoid failed prints.

02 / OVERVIEW

Materials compared

MaterialTypical useStrengthsWatch out / tips
PLAPrototypes, models, decoration, indoor bracketsEasy to print, dimensionally accurate, huge colour rangeSoftens at around 55–60 °C: not for the car or direct sun. Rather brittle.
PETGFunctional parts, enclosures, outdoor partsTough, good layer adhesion, more resistant to moisture and many chemicals than PLAProne to stringing. Sticks very strongly to smooth PEI plates: use a release agent or a textured plate.
ABS / ASATechnical parts, automotive; ASA for outdoor useMore heat-resistant than PETG, easy to post-process; ASA is UV-resistantWarps easily: an enclosure is recommended. Printing releases fumes, so ventilate well.
TPUSeals, bumpers, protective cases, flexible partsElastic, abrasion-resistant, absorbs shocksPrint slowly; a direct-drive extruder is recommended. Absorbs moisture.
PA (nylon)Gears, hinges, loaded functional partsVery tough, abrasion-resistant, good sliding propertiesStrongly hygroscopic: dry before printing and print dry. High nozzle temperature, prone to warping.
Fibre-reinforced (CF / GF)Stiff, light parts, brackets, jigs and fixturesHigh stiffness, dimensionally stable, matte surfaceAbrasive: use a hardened nozzle. Parts get stiffer but often more brittle. Do not breathe in dust when sanding.
PCHeat-resistant, impact-resistant technical partsVery high heat and impact resistanceHigh nozzle and bed temperatures, enclosure needed, strong warping: better for experienced users.

These are general guidelines. Always follow the recommendations of the filament manufacturer and your printer.

03 / STORAGE AND DRYING

Store it dry,
print it clean.

Many filaments absorb moisture from the air, especially PA (nylon), TPU and PETG. You can spot wet filament by crackling or hissing at the nozzle, bubbles, rough surfaces and more stringing.

  • Store spools airtight with desiccant after printing, in a bag or a box.
  • Regenerate or replace the desiccant regularly; a small hygrometer shows when it is needed.
  • Dry wet filament in a filament dryer, with the temperature and time recommended by the manufacturer and always below the spool's softening temperature.
  • Print sensitive materials straight from a dry box.
04 / IN THE CONSULTATION

Choose the material,
understand the settings.

01

Your part

We clarify what the part has to withstand: heat, load, weather or flexing.

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02

The choice

We choose the material and check whether your printer is equipped for it.

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03

The settings

Temperature, cooling, adhesion and drying to suit the material and machine.

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05 / AFTERWARDS

What you can do afterwards

  • You choose materials by their use, not by chance.
  • You know the key settings for your materials.
  • You store and dry filament properly and avoid typical failed prints.
06 / MATCHING PACKAGE

Initial call
30 minutes.

For a specific material question, an initial video call is often enough. By video call or on site by arrangement, price on request. See all consulting packages

Ask for advice ↗