B4Plastics (Eisden, BE) is a Belgian developer of eco-plastics. Not only do they develop, they also distribute. Aiming for a more durable world, B4Plastics uses as many regional, renewable and biodegradable resources. That way, B4Plastics tries to find the perfect balance between price, quality, functionality and durability.

With Compost3D, B4Plastics launches the first filament in the world that is 100% compostable in your own garden. Thanks to the app, you can also calculate the time it takes for your print to fully compost.

Download the brochure Discover the Compost3D filaments

Compost3DEstimated time to > 80wt% mineralized dissolved solids
0,25mm 3 months
0,50mm 4 months
0,75mm 5 months
1,00mm 6 months
1,25mm 8-10 months
1,50mm 12-18 months


What are the differences with other materials at ecological level?

Material of biological origin ++(+) - +++
... from the EU ++ - (+)
Toxic fumes +++ (+) +++
Biodegradable ++ - (+)
Calculation of composting time via app +++ - -


How does Compost3D perform in comparison with other materials?

Print comfort ++ + ++
Toughness ++ + (+)
Impact + (+) (+)
Overhang +++ + ++
Appearance +++ ++ ++
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