{"filament":{"applications":["Mechanical parts","Food containers","Outdoor items","Phone cases"],"brands":["Overture PETG","Hatchbox PETG","Prusament PETG","eSUN PETG"],"category":"intermediate","description":"Excellent balance of strength, flexibility, and printability. Food-safe options available.","id":"petg","name":"PETG","properties":{"chemical_resistance":4,"durability":4,"flexibility":3,"heat_resistance":3,"printability":4,"strength":4},"settings":{"cooling":"50-80%","first_layer_speed":"15-25 mm/s","print_speed":"40-60 mm/s","retraction_distance":"3-5mm (direct drive) / 5-8mm (bowden)"},"temperatures":{"bed_max":90,"bed_min":70,"bed_optimal":80,"nozzle_max":250,"nozzle_min":220,"nozzle_optimal":235},"tips":["More flexible and durable than PLA","May string more - tune retraction settings","Let first layer cool before removing from bed","Lower cooling fan speed for better layer adhesion"],"type":"PETG"},"success":true}