Bumpy first layer with PETG - 3D Printing Stack Exchange
![](https://i.stack.imgur.com/pceRa.jpg)
When I print with PLA, I get a perfect first layer. However, when I print with PETG, the first layer looks like this: I've read all the info that suggests reducing the temp, speed, and increasing
![](https://i.stack.imgur.com/mepw9.jpg)
underextrusion - Missing filament at Z seam - 3D Printing Stack Exchange
![](https://i.redd.it/86fjf2uhkx8a1.jpg)
Rough layers : r/ender3
![](https://preview.redd.it/a6bqi74iydy81.jpg?width=640&crop=smart&auto=webp&s=61d27fcebd73990bb9f8c113bbb5d32947f73458)
First print in PETG. I've always seen that it's much harder to print in but, all I did was change nozzle and bed Temps? And used Curas stock PETG profile? Am I
How to Succeed when 3D Printing with PETG Filament
![](https://forum.prusa3d.com/wp-content/uploads/2020/10/IMG_20201016_090516-1-600x500.jpg)
Dot gaps in first layer at walls – How do I print this? (Printing help) – Prusa3D Forum
![](https://i.stack.imgur.com/JNPn4.jpg)
Issues with print Prusa i3 infill breaking and causing clogs - 3D Printing Stack Exchange
![](https://cdn-forum.bambulab.com/original/3X/6/b/6ba474d05daab12471b6eb0240def934403c1946.jpeg)
PETG-CF Solid Infill/Top layer tearing on larger prints - Filament - Bambu Lab Community Forum
![](https://m.media-amazon.com/images/I/81mN5EkjpuL.jpg)
Polymaker PETG Filament 1.75mm, 1kg Strong PETG 3D Printer Filament Pink - PolyLite PETG Pink 3D Printing Filament 1.75mm, Dimensional Accuracy +/- 0.03mm, Print with Most 3D Printers : Industrial & Scientific
![](https://i.redd.it/problem-with-first-layer-with-all-filaments-bambulab-v0-d9f2l2e4vqwa1.jpg?width=3072&format=pjpg&auto=webp&s=79bea6a7be5e6da2826ac3288120c72c2f6bf502)
Problem with First layer with all filaments . Bambulab filament included . : r/BambuLab
![](https://forum.prusa3d.com/wp-content/uploads/attachments/15965-89037-dsc-0308.jpg)
Problems with PETG first layer – Assembly and first prints troubleshooting – Prusa3D Forum