![Second layer, first half under extruded and another over extruded. – Hardware, firmware and software help – Prusa3D Forum Second layer, first half under extruded and another over extruded. – Hardware, firmware and software help – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2020/01/IMG_8543.jpg)
Second layer, first half under extruded and another over extruded. – Hardware, firmware and software help – Prusa3D Forum
![first and second layer print well, a little over extrusion by the walls but the 3rd layer is way to over extruded. i tried messing with Z offset but it gets to first and second layer print well, a little over extrusion by the walls but the 3rd layer is way to over extruded. i tried messing with Z offset but it gets to](https://preview.redd.it/first-and-second-layer-print-well-a-little-over-extrusion-v0-z27oio3op6t81.jpg?auto=webp&s=e50b9f77526cc87ae8a3aa45415ed52ec643b8ec)
first and second layer print well, a little over extrusion by the walls but the 3rd layer is way to over extruded. i tried messing with Z offset but it gets to
![CPE / PETG terrible first layer & surface quality - Materials & profiles - UltiMaker Community of 3D Printing Experts CPE / PETG terrible first layer & surface quality - Materials & profiles - UltiMaker Community of 3D Printing Experts](https://content.invisioncic.com/ultimake/monthly_2018_08/IMG_0355.jpg.b14608eb3df3cdd5e2fb9e9d1c200fba.jpg)
CPE / PETG terrible first layer & surface quality - Materials & profiles - UltiMaker Community of 3D Printing Experts
![Any idea what causes this pilling and mess on the first layer? – Assembly and first prints troubleshooting – Prusa3D Forum Any idea what causes this pilling and mess on the first layer? – Assembly and first prints troubleshooting – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2020/03/Annotation-2020-03-01-214656.jpg)
Any idea what causes this pilling and mess on the first layer? – Assembly and first prints troubleshooting – Prusa3D Forum
![CPE / PETG terrible first layer & surface quality - Materials & profiles - UltiMaker Community of 3D Printing Experts CPE / PETG terrible first layer & surface quality - Materials & profiles - UltiMaker Community of 3D Printing Experts](https://content.invisioncic.com/ultimake/monthly_2018_08/IMG_0354.jpg.b6f44402feb03d0e52d1f76505b0e599.jpg)
CPE / PETG terrible first layer & surface quality - Materials & profiles - UltiMaker Community of 3D Printing Experts
![Troubleshooting PETG First Layer - Overextrusion? – General discussion, announcements and releases – Prusa3D Forum Troubleshooting PETG First Layer - Overextrusion? – General discussion, announcements and releases – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2022/08/PXL_20220831_164635740-1.jpg)