Dual extruder 3D printers perform advanced functions to accommodate a wide variety of 3D printing projects, making a 3D printer an important asset. Dual extruder 3D printers have many applications and can be incorporated into business operations to improve prototyping, production, and manufacturing processes. A comprehensive understanding of a dual extruder 3D printer’s mechanical setup and functionality is crucial for businesses to decide whether they need a dual extruder 3D printer, and if so, what type of dual extruder 3D printer will be the right one for their needs.