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 ...

In an era of computer-aided design and 3-D printing, one traditional craft remains in automakers’ design studios: full-size clay models. For 80 years, clay modelers have used their hands and ...

Auburn Hills — In an era of computer-aided design and 3-D printing, one traditional craft remains in automakers' design studios: full-size clay models. For 80 years, clay modelers have used ...