What is TPU Filament? The Ultimate Guide to Flexible 3D Printing

Most standard 3D printing plastics like PLA or ABS produce rigid, stiff parts that break or snap under heavy bending. But what if you need to 3D print a flexible rubber boot, a shock-absorbing vibration damper, or a custom airtight seal? That is where TPU filament comes in. TPU (Thermoplastic Polyurethane) is the most popular […]