Fantastic Flexible Filaments (which AREN'T TPU)
This roundup skips the usual TPU and dives into a bunch of bendy alternatives—from Siraya Tech’s elastic PEBA and airy Foam TPU Air to glass-fiber–reinforced PBT, polypropylene, 72D TPU and Timemass Active—plus a handy 3D printing eBook. Every link’s affiliate (no paid placements) and a few samples were kindly sent for unbiased testing.
Keen to geek out further? Join the Maker’s Muse Community to swap tips, tricks and filament fails with fellow tinkerers!
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