How 3D Bioprinting and Bioinks Work. In 2004, the advent of 3D bioprinting opened a new era in tissue engineering, a field that had begun in the 1980s. In the early days, ...

How a 3D printer works can vary depending on the type of printing it's doing. Use this guide to understand the variations in materials and technique.

How it works. There are several types of 3D printers. They may use different materials, but all involve the same basic approach for "printing" an object: spraying or otherwise transferring a ...