Infill Issues: Weak internal structure - Improve your 3D prints - UltiMaker Community of 3D Printing Experts
Infill Issues: Weak internal structure - Improve your 3D prints - UltiMaker Community of 3D Printing Experts
![Ultimaker Cura infill issues (weird vertical pillars due to underextrusion) - 3D Printing Stack Exchange Ultimaker Cura infill issues (weird vertical pillars due to underextrusion) - 3D Printing Stack Exchange](https://i.stack.imgur.com/RJPkN.jpg)
Ultimaker Cura infill issues (weird vertical pillars due to underextrusion) - 3D Printing Stack Exchange
![Infill isn't printing well, it's a weak stringy mess, ruining the top layers on larger flat areas. : r/FixMyPrint Infill isn't printing well, it's a weak stringy mess, ruining the top layers on larger flat areas. : r/FixMyPrint](https://preview.redd.it/2hxoxkepq5t61.jpg?width=640&crop=smart&auto=webp&s=def69be62fcb5f13cce032cf7451de4c2976fc3d)