Fantastic Flexible Filaments (which AREN’T TPU)

Looking to branch out from TPU? This roundup from Maker’s Muse spotlights PEBA, Foam TPU Air, PBT Pro (GF), polypropylene, 72D TPU and even Timemass Active for that extra spring or stretch in your 3D prints—plus a handy 3D Printing eBook to dive deeper into filament wizardry.

Some of the links are affiliates (no paid placements here) and a few samples were sent in for honest testing. Love geeky 3D chat? Join the Maker’s Muse community for more tips, tricks and filament fun!

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