![CPE/PETG underextrusion on UM3. - Improve your 3D prints - UltiMaker Community of 3D Printing Experts CPE/PETG underextrusion on UM3. - Improve your 3D prints - UltiMaker Community of 3D Printing Experts](https://content.invisioncic.com/ultimake/monthly_2018_07/1695003465_UM3underextrusionPETG.jpg.81bb1a12a81a230e8e649078ef4908e2.jpg)
CPE/PETG underextrusion on UM3. - Improve your 3D prints - UltiMaker Community of 3D Printing Experts
![Cold Pull Procedure: Switching from PLA to PETG. Heard a cold pull would be good to do a few times. Heated to 220C, cooled to 80C, then removed as it heated back Cold Pull Procedure: Switching from PLA to PETG. Heard a cold pull would be good to do a few times. Heated to 220C, cooled to 80C, then removed as it heated back](https://i.redd.it/sx4kbxdnms251.jpg)
Cold Pull Procedure: Switching from PLA to PETG. Heard a cold pull would be good to do a few times. Heated to 220C, cooled to 80C, then removed as it heated back
![IEMAI PETG Filament 3D Printer Filament Transparent Fluorescent Green, PETG Filament 1.75mm, 3D Printing Filament Dimensional Accuracy +/- 0.02 mm, ... IEMAI PETG Filament 3D Printer Filament Transparent Fluorescent Green, PETG Filament 1.75mm, 3D Printing Filament Dimensional Accuracy +/- 0.02 mm, ...](https://m.media-amazon.com/images/I/81-RgMzvaXL._AC_UF894,1000_QL80_.jpg)