Fantastic Flexible Filaments (which AREN'T TPU)

Maker’s Muse dives into seven standout non-TPU elastomers for 3D printing—everything from the springy PEBA rebound filament and airy Foam TPU Air to PBT Pro with glass fiber, polypropylene, 72D reinforced TPU, plus the motion-sensing Timemass Active. There’s also a free eBook that rounds up all the juicy printing tips.

Just so you know, some of those links are affiliate hookups, none of the brands paid to be featured, and a few samples were sent over for testing. Fancy joining the chatter? There’s a Maker’s Muse Community link waiting for you.

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