PrintOnion Guides

Materials 6 min read Updated 2026-06-08

What is PLA? Properties, temperature and uses

PLA is the most widely used 3D filament, made from renewable raw materials and the easiest to get right straight away.

See our range: PLA Filament.

Quick facts

Nozzle 190–220 °C
Bed 40–65 °C
Difficulty 1 out of 5
Buy PLA From 117 SEK/kg
Articulated dragon printed in mint-green PLA

Short answer

Want the easiest possible print, sharp details and lots of colours to choose from? Choose PLA. If the part has to handle heat, moisture or heavy loads, PETG, ABS or ASA is better.

What PLA is

PLA (polylactic acid) is the most widely used 3D printing filament. It is made from renewable raw materials, shrinks little, rarely warps and is easy to print.

PLA

Easy & detailed

Polylactic acid

Best for: Figures, prototypes, decor & beginners

  • Easiest to print
  • Sharpest detail
  • Little warping and shrinkage
  • Industrially compostable
Things to consider

Not for heat and heavy load

Everyday material

Less suitable for: Parts in heat or under heavy load

  • Stiff but somewhat more brittle
  • Softens in heat sooner than technical materials
  • Less suitable for outdoor use
  • Better choices exist for functional parts

Why PLA is so easy

Easiest to print. Easy to get right, and it sticks well to the bed even with default settings.

Sharpest detail. Cools quickly and lays down even, fine layers without post-processing.

Little warping and shrinkage. Needs no enclosure or special equipment.

Industrially compostable. Certified to EN 13432, made from renewable raw materials, unlike petroleum-based materials.

Strength and properties

According to our data sheets, PLA has a tensile strength of 63 MPa, which is actually high compared with many other materials. Its character is stiff rather than tough, however, with an elongation at break of 5.2 percent, so PLA withstands less impact than, for example, PETG.

If you want a PLA that can take more, there is PLA Pro, a tougher version with better impact resistance and mechanical strength that is just as easy to print. PLA also handles high speeds: our High Speed variants go up to 350 mm/s.

A wide range of variants

PLA comes in many variants. Besides classic PLA we have matte, which hides layer lines and gives a smooth surface without post-processing, plus transparent, silk, marble, glitter and carbon fiber. So you can change the look without changing material.

Technical data

The values come from our data sheets and may vary slightly between colours and variants.

Nozzle temperature 190–220 °C
Bed temperature 40–65 °C
Print speed 40–90 mm/s
Tensile strength 63 MPa
Elongation at break 5.2 %
Density 1.25 g/cm³
Diameter / tolerance 1.75 mm ± 0.02

When should you choose PLA?

If you are unsure whether PLA is enough for your project, it is worth seeing how it compares with the next most common material in PLA vs PETG

→ Choose PLA

When you want the easiest possible print, sharp details and little warping. Figurines, models, prototypes, gifts and decorations. Good for beginners and most things you print at home.

→ Choose something else

If the part needs to withstand moisture, chemicals or knocks, choose PETG. If it needs to handle heat, ABS is better, for outdoor use ASA, and if it needs to be soft and bendable you choose TPU.

Frequently asked questions about PLA

Is PLA good for beginners?

Yes, it is the most beginner-friendly material. It rarely warps, shrinks little and prints at a lower temperature without an enclosure or special equipment.

Is PLA strong?

In pure tensile strength PLA is actually strong, at 63 MPa according to our data sheets. It is stiff rather than tough, however, so it withstands less impact than PETG. For parts exposed to knocks there is PLA Pro, a tougher version.

Does PLA withstand heat?

PLA softens in heat sooner than technical materials such as PETG, ABS and ASA. For parts exposed to heat, for example in a car or near electronics, one of those materials is a better choice.

What is the difference between PLA and PLA Pro?

PLA Pro is a tougher version of standard PLA with greater impact resistance and mechanical strength. It keeps PLA's easy printing and compostability but can handle more functional parts.

PLA in 88+ shades, from 117 SEK

Every colour test-printed, vacuum-packed with a silica gel sachet and shipped from Tibro within 48 hours.

Buy PLA

Read more