3D printing technology has been around for quite some time, and it has come a long way since its inception. In recent years, we have witnessed a significant rise in the number of 3D printing techniques and the possibilities they offer. There are several types of 3D printing that you may not be familiar with. Here are some examples of 3D printing techniques you didn’t know existed.

1. Fused Filament Fabrication (FFF)

FFF is one of the most widely used types of 3D printing techniques. It uses a heated nozzle that melts plastic filaments, which are then deposited layer by layer to create a 3D model. FFF printing is an ideal choice for creating small and simple objects, such as figurines, toys, and household items.

2. Stereolithography (SLA)

SLA is a technique that uses a laser to cure layers of liquid resin to create a 3D object. SLA printing is often used to create intricate and detailed objects, such as jewelry, figurines, and parts for engineering applications.

3. Digital Light Processing (DLP)

DLP printing is similar to SLA, but instead of using a laser to cure the resin, it uses a light projector to create the object layer by layer. DLP printing is faster than SLA printing, making it ideal for high-volume production of small parts.

4. Selective Laser Sintering (SLS)

SLS printing uses a high-powered laser to fuse layers of powdered material, such as metal or plastic, to create a 3D object. SLS printing is often used in industrial manufacturing to create parts for aircraft, cars, and other applications.

5. Binder Jetting

Binder jetting is a technique that involves spraying a binder onto powdered materials, such as metal or sand, to create a 3D object. The binder acts as a glue to hold the particles together, and once the object is complete, it is sintered to make it solid.

6. Direct Energy Deposition

Direct Energy Deposition (DED) is a technique that uses a laser or an electron beam to melt a metal wire or powder and deposit it onto a substrate. This technique is commonly used to create metal parts for aerospace and automotive applications.

7. Continuous Liquid Interface Production (CLIP)

CLIP is a relatively new 3D printing technique that uses a vat of liquid resin and a continuous light source to create solid objects. The light source selectively cures the resin, leaving a liquid interface that allows for the creation of complex and detailed shapes.

In conclusion, there are several types of 3D printing that you may not be familiar with. Each technique offers unique advantages and disadvantages, depending on the intended application. As 3D printing technology continues to evolve, we can expect to see even more innovative techniques and new possibilities for manufacturing and design.