![Help Request: Has anyone seen these little loops form in PETG bridges? Any idea how to stop it? I've been messing around with print speed and fan speed with little to no Help Request: Has anyone seen these little loops form in PETG bridges? Any idea how to stop it? I've been messing around with print speed and fan speed with little to no](https://external-preview.redd.it/TYg2DVC4HILTzc0ICSuBG-TfXE3njK3xDAmukxx4zLo.jpg?auto=webp&s=3a034738160e80d39b091b5d9f4c7f0b9bc18746)
Help Request: Has anyone seen these little loops form in PETG bridges? Any idea how to stop it? I've been messing around with print speed and fan speed with little to no
![creality cr 10 - Question about retraction distance and stringing/print quality with PETG - 3D Printing Stack Exchange creality cr 10 - Question about retraction distance and stringing/print quality with PETG - 3D Printing Stack Exchange](https://i.stack.imgur.com/YgAqr.jpg)
creality cr 10 - Question about retraction distance and stringing/print quality with PETG - 3D Printing Stack Exchange
![Best one I've printed yet in PETG. 250C at the hot end, 100C on the bed, 30mm/s print speed, and 30% fan speed. : r/ender3 Best one I've printed yet in PETG. 250C at the hot end, 100C on the bed, 30mm/s print speed, and 30% fan speed. : r/ender3](https://preview.redd.it/lotl5dbpjuz71.jpg?width=640&crop=smart&auto=webp&s=b1b7572f00d8056cbf6b0f0bdd8af62c9ad293e8)
Best one I've printed yet in PETG. 250C at the hot end, 100C on the bed, 30mm/s print speed, and 30% fan speed. : r/ender3
![Curling comparison - Colorfabb XT vs Esun PETG - Materials & profiles - Ultimaker Community of 3D Printing Experts Curling comparison - Colorfabb XT vs Esun PETG - Materials & profiles - Ultimaker Community of 3D Printing Experts](https://content.invisioncic.com/ultimake/monthly_2016_09/comparison.jpg.9f729864ef32fa431bcf066da351640a.jpg)