Army veteran Kevin Molick and his wife dabbled with the idea of building handcrafted teardrop trailers in 2015 in Grand Junction, Colorado. Timberleaf was born, and it was all teardrops after that.

We've seen 3D printers used for everything from tiny houses to US marine barracks and now we can add teardrop trailer to the list ... out of a nozzle in layers, building up the basic structure ...

More than 130 trailers from more than 30 states are represented at the show that runs through Sunday. Perhaps the popularity comes from the price. A teardrop can cost as little as $2,000 to build.

Teardrop travel trailers were once the pinnacle of RV “purity.” But, in recent years, many of the latest models ballooned ...