World's largest 3D-printed neighborhood nears completion in Texas

August 08, 2024 10:02 AM
By Reuters



A drone image shows 3D-printed homes in the Wolf Ranch community in Georgetown, Texas, June 27, 2024.

GEORGETOWN, Texas —
As with any desktop 3D printer, the Vulcan printer pipes layer by layer to build an object – except this printer is more than 45 feet (13.7 m) wide, weighs 4.75 tons and prints residential homes.

This summer, the robotic printer from ICON is finishing the last few of 100 3D-printed houses in Wolf Ranch, a community in Georgetown, Texas, about 30 miles from Austin.

ICON began printing the walls of what it says is the world's largest 3D-printed community in November 2022. Compared to traditional construction, the company says that 3D printing homes is faster, less expensive, requires fewer workers, and minimizes construction material waste.

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After concrete powder, water, sand and other additives are mixed together and pumped into the printer, a nozzle squeezes out the concrete mixture like toothpaste onto a brush, building up layer by layer along a pre-programmed path that creates corduroy-effect walls.

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