Explore how 3D printing, zoning reform, and innovation from builders is changing housing affordability and supply.

Now an Austin-based startup called Icon can erect a house nearly 200 times faster—in a day. WHAT: The Vulcan, a house-building 3D printer SIZE: 12.5 x 22.5 x 35 feet ...

“Prior to 2018, building and fire codes were largely silent on this technology,” Fippinger said. “In 2024, we now have entire sections and chapters of the codes devoted to these technologies.