[Stefan] from CNC Kitchen explored an unusual approach to a multi-material print by making custom PLA filament with a TPU core to make it super-tough. TPU is a flexible filament whereas PLA is hard ...

Of all FDM filament types, flexible ones such as TPU invite a whole new way of thinking, as well as applications. Case in point the TPU-based bellows that the [Functional Part Friday] channel on ...

As 3D printing has become more commonplace — and more affordable for beginners — printers themselves have seen a number of improvements to print quality, speeds, accuracy, and so on. But just like ...

Open-air filament storage is a quiet print killer. Here’s how bad storage leads to failed prints and wasted material.