![3D Benchy Issue: Horizontal lines evenly spaced around the print – Assembly and first prints troubleshooting – Prusa3D Forum 3D Benchy Issue: Horizontal lines evenly spaced around the print – Assembly and first prints troubleshooting – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2020/06/IMG_20200606_203317.jpg)
3D Benchy Issue: Horizontal lines evenly spaced around the print – Assembly and first prints troubleshooting – Prusa3D Forum
![What causes lines in the middle of a 3d print? Solve under extrusion problems mid print, halfway up! - YouTube What causes lines in the middle of a 3d print? Solve under extrusion problems mid print, halfway up! - YouTube](https://i.ytimg.com/vi/hQYHQpxmbNE/sddefault.jpg)
What causes lines in the middle of a 3d print? Solve under extrusion problems mid print, halfway up! - YouTube
![3D Benchy Issue: Horizontal lines evenly spaced around the print – Assembly and first prints troubleshooting – Prusa3D Forum 3D Benchy Issue: Horizontal lines evenly spaced around the print – Assembly and first prints troubleshooting – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2020/09/IMG_20200919_145909.jpg)
3D Benchy Issue: Horizontal lines evenly spaced around the print – Assembly and first prints troubleshooting – Prusa3D Forum
![What could be causing these horizontal lines/bumps/ridges? Printing ABS on an Ender 3 with the classic cardboard box enclosure 100° bed, 235° hot end. : r/FixMyPrint What could be causing these horizontal lines/bumps/ridges? Printing ABS on an Ender 3 with the classic cardboard box enclosure 100° bed, 235° hot end. : r/FixMyPrint](https://i.redd.it/l1dh8siyo7151.jpg)