This ensures that no surplus plastic drips from the nozzle thus producing strings. Cracks Cracks are common on tall, thin models. The cracks and gaps are found in the sides of the model. The cool thing with the problem is that it’s easy to fix.
One of the things that you need to do is increase the extruder temperature in 10 degree increments. If this trick doesn’t work increase the bed temperature by 5-15 degrees. Under Extrusion Under extrusion is when the printer fails supplying the needed material as fast as it’s required.