
If you have ever experienced 3D prints that resemble a tangled mess of strings, the 3D printer was likely suffering from "spaghetti 3D prints" – a common issue 3D printer hobbyists face during the 3D printing process. It occurs when excess filament oozes out of the nozzle and causes a tangled mess on the build plate. This can happen even on the best 3D printers and even with the best filaments.
In most cases, these 3D prints are unusable. However, there are some cases where it is possible to salvage them by removing the excess filament, especially if it occurred just before you finish the printing process. Just like in other 3D printing issues, you need to figure out what is causing the problem so that you have a strategy for fixing it. Below are the leading causes of spaghetti 3D prints and the steps you can take to fix them.