3d printer problems can be mysterious at times and heat creep is usually the worst offender. Heat creep is a mysterious 3d printer problem that baffles and frustrates alot of folks when it comes to 3d printing. Extrusion problems, bad layer adhesion, weak layers, heat creep takes many forms. This video will solve 3d printing problems that are caused by heat creep. Heat creep is caused when heat from the tip creeps up into the rest of the printer head. 3D printer extrusion problems can be frustrating and mysterious but this one is usually an easy fix.