Following is a transcript of the video. Narrator: Every automobile you've ever seen once started as a full-size carefully sculpted clay model. Constructing these models can cost automakers ...

FRANK STEPHENSON:The advantage of clay, it's been around for the whole history of car design, is because you can actually put it on the model, and then if you put too much on, you can take it off ...

The 3D printing revolution has transformed a lot of industries, but according to [Insider Business] the car industry still uses clay modeling to make life-sized replicas of new cars. The video ...