Here's an example of all various wood accents one might see within a car. After the shape is contoured and refined by the designers and woodworkers—the same way as the steering wheel stitch is—it's then ok'd for production.

This is just a glimpse of what goes into three components and similar processes occur for other parts.  Photo 9 of 9 in Pattern Making at GM's Technical Center by Diana Budds

Pattern Making at GM's Technical Center

9 of 9

Here's an example of all various wood accents one might see within a car. After the shape is contoured and refined by the designers and woodworkers—the same way as the steering wheel stitch is—it's then ok'd for production.

This is just a glimpse of what goes into three components and similar processes occur for other parts.