What materials can be used in 3D printing?

The answer is based on the wide range of materials that can be utilized in 3D printing technologies. 3D printing, particularly additive manufacturing, does not limit itself to a single material type.

Resin is commonly used in processes like stereolithography (SLA), where light is used to cure the resin into solid objects. Powdered metal is a key material in selective laser sintering (SLS), which involves melting metal powders to create strong, durable parts. Additionally, paper can be utilized in certain 3D printing methods, such as laminated object manufacturing (LOM), where sheets of paper are cut and stacked to form a three-dimensional object. Finally, various forms of plastic, like PLA and ABS, are the most frequently used materials across different technologies due to their versatility and ease of use.

This comprehensive range of materials illustrates the versatility of 3D printing technologies, enabling applications across industries such as manufacturing, healthcare, and consumer goods. Each material offered serves distinct purposes depending on the specific requirements of the object being printed, such as strength, flexibility, or cost-effectiveness.