The ability to create three-dimensional objects with a range of hues expands the design possibilities within additive manufacturing. Several techniques enable the deposition of different filaments during a single print job, resulting in parts with varied surface appearances or internal markings. For example, a functional component could feature a color-coded interface or branding elements directly integrated during its creation.
This capability significantly enhances product aesthetics and functionality. Parts can be visually distinct, aiding in assembly, identification, or simply improving their appeal. The earliest approaches often involved manual filament changes, representing a labor-intensive process. Modern solutions offer automated systems that minimize user intervention, streamlining production and allowing for more complex designs.