https://phys.org/news/2018-05-technique-additive.html

Instead of concentrating on printing precision parts, the project focused on how to put less precise 3-D printed parts together with precise tools, taking advantage of the rapid prototyping, design and manufacturing possible with additive manufacturing.

"That's the nuance that seems to get lost, that you have to design differently," Winrow said. "It doesn't plug into a standard design process."