Extrusion Artifacts Extrusion artifacts are unwanted defects in 3D prints caused by inconsistencies in material extrusion. Common examples include blobs, zits, stringing, and under-extrusion. These artifacts can result from improper settings, such as incorrect retraction, temperature, or flow rate, as well as mechanical issues like a clogged nozzle or worn extruder gears. Identifying and troubleshooting the root cause of extrusion artifacts is crucial for improving print quality. Techniques such as retraction tuning, nozzle cleaning, and slicer optimization can help eliminate these defects. Reducing extrusion artifacts is essential for achieving smooth and professional-looking prints. |