What Is 3D Printing – An Infographic Leave a Comment / By 3D Engineer / February 21, 2013 Additive manufacturing, also known as 3D printing, is gaining popularity. Searches for 3D printing are on the rise and even President Obama mentioned it in his State of The Union. This info graphic helps to explain a bit about what it is and how it can help people innovate. Thanks to Online Degrees for the infographic