FDM Filaments

TPU Flexible Filament Guide: Settings Tips & Best Practices TPU (thermoplastic polyurethane) is the go-to flexible filament when you need prints that bend, stretch, and absorb impact without cracking. The primary reason to choose TPU over stiffer flexibles is its rubber-like elasticity combined with surprisingly manageable printability on most direct-drive printers. You can print phone…

PETG is the filament you reach for when PLA is too brittle and ABS is too frustrating. It sits in the sweet spot between the two: nearly as easy to print as PLA, with much of the impact resistance and temperature tolerance of ABS, and none of the styrene fumes. For most functional prints, mechanical…