Fantastic Flexible Filaments (which AREN’T TPU)

This roundup dives into a bunch of stretchy, non‐TPU 3D printing materials—think PEBA, Foam TPU Air, PBT Pro (GF), PP, 72D TPU and Timemass Active—plus a handy 3D printing ebook link. Some of the links are affiliate ones, and although no one paid for placement, a few samples were sent over for testing and review.

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