3D printing

3D Printing is a process of making three dimensional solid objects from a digital file. The creation of a 3D printed object is achieved using additive processes. In an additive process an object is created by laying down successive layers of material until the object is created. Each of these layers can be seen as a thinly sliced horizontal cross-section of the eventual object.

History

3D printing, also known as additive manufacturing, has been posited by The Economist as being on the cusp of mainstream adoption, particularly in the manufacturing industry. While use of the technology in the form of rapid prototyping has been around for decades, it is only recently that advances in the technology have led to its proliferation.

Process

The process of 3D printing begins with making a graphic model of the object to be printed. This can be done through a variety of modeling software, some of which are specifically designed for 3D printing. The model is then sliced into layers, which is done in the program as well. The printer then prints these layers one by one, often from the bottom up, until the entire object is printed.

Applications

3D printing has many applications. In medicine, it can be used to create anatomical models for surgical planning and prosthetics. In architecture, it can be used to create complex models of buildings. In fashion, it can be used to create intricate designs that are impossible to achieve with traditional manufacturing methods.

Advantages and Disadvantages

The main advantages of 3D printing are its speed and cost. It can create objects much faster than traditional manufacturing methods, and at a fraction of the cost. However, there are also disadvantages. The quality of the objects produced by 3D printing can vary, and the technology is still evolving.

Future

The future of 3D printing is promising. With advancements in technology and materials, the possibilities are endless. It could potentially revolutionize many industries, including healthcare, construction, and manufacturing.

See Also

• Additive Manufacturing
• Rapid Prototyping
• Computer-aided Design

References

3D printing Resources
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