![HELP: Corners still warp with brim, part cooling fan off, heated bed, hairspray, 0.28 initial layer height, slow printing speed...does the filament just suck? (MG Chemicals White 1.75MM PETG) : r/3Dprinting HELP: Corners still warp with brim, part cooling fan off, heated bed, hairspray, 0.28 initial layer height, slow printing speed...does the filament just suck? (MG Chemicals White 1.75MM PETG) : r/3Dprinting](https://preview.redd.it/u8tz236uasu81.jpg?width=640&crop=smart&auto=webp&s=be801f639163346ba5bf4b62b0886297963da361)
HELP: Corners still warp with brim, part cooling fan off, heated bed, hairspray, 0.28 initial layer height, slow printing speed...does the filament just suck? (MG Chemicals White 1.75MM PETG) : r/3Dprinting
![Adhesion issues with PETG on my Ender 3 on PEI bed. Tried different bed temperatures, different printing temperatures but I keep getting this. Cooling fan is on 50% after the first layer. Adhesion issues with PETG on my Ender 3 on PEI bed. Tried different bed temperatures, different printing temperatures but I keep getting this. Cooling fan is on 50% after the first layer.](https://preview.redd.it/m4iw8zg4zw961.jpg?width=640&crop=smart&auto=webp&s=b77744839342081001f626f18ee1c4baff1ad57e)
Adhesion issues with PETG on my Ender 3 on PEI bed. Tried different bed temperatures, different printing temperatures but I keep getting this. Cooling fan is on 50% after the first layer.
![Cooling Fan 3d Printing Kit Noctua Fan Mod 3d Printed Parts + Fan Adapter PETG for SEGA Dreamcast DC Game Console Cooling Fan 3d Printing Kit Noctua Fan Mod 3d Printed Parts + Fan Adapter PETG for SEGA Dreamcast DC Game Console](https://ae01.alicdn.com/kf/Sf81f035bb9ae4cd6974a72c0d016ef3e1/Cooling-Fan-3d-Printing-Kit-Noctua-Fan-Mod-3d-Printed-Parts-Fan-Adapter-PETG-for-SEGA.jpg)