The Technology Behind 3D Printing

The video tutorial explains the evolution and process of 3D printing, also known as additive manufacturing. It covers the history of 3D printing, starting from the 1980s, and details the stereolithography process. The tutorial describes how to create a 3D model using CAD software, the conversion of the model into an STL file, and the subsequent processing into a G-code file for printing. The video also discusses the actual printing process, including the formation of objects layer by layer, and the finishing techniques used to complete the printed objects.

What is the process of creating three-dimensional objects called?

Describe the role of CAD in the 3D printing process.

What is the significance of the STL file format in 3D printing?

Explain how a 3D printer constructs an object layer by layer.

What finishing processes are applied to a 3D printed object?