TPU Flexible Filament: The Complete FDM Printing Guide
TPU is the filament that makes things that flex, grip, absorb impact, and survive being dropped. Phone cases, gaskets, cosplay strap connectors, flex joints, grip handles, protective boots for functional hardware. Where PLA and PETG snap under impact, TPU deforms and bounces back. It’s the material class most makers add to their workflow after PLA…