Using this 3DXTech PETG filament is easy. First, make sure your 3D printer's extruder temperature is set between 230°C and 260°C, and the bed temperature is between 60°C and 90°C. Then, feed the filament into the extruder. You can start your 3D printing project right away. When handling the filament, be gentle to avoid kinks. Store it in a dry place to keep it in good condition. If you notice any clogging in the extruder, stop the printer and clean it carefully. Enjoy creating amazing 3D objects with this great filament!