World's Largest 3D-Printed Community Planned In Austin

The process aims to reduce labor hours and material waste, dramatically cutting construction costs for new housing.

1 minute read

November 3, 2021, 7:00 AM PDT

By Diana Ionescu @aworkoffiction


Rendering of 100-home 3D-printed community

Courtesy ICON, Lennar, and BIG / Rendering of 100-home 3D-printed community

As Jonathan Hillburg reports in The Architect's Newspaper, "ICON and homebuilding company Lennar announced that they had partnered and will 3D print a 100-home neighborhood in Austin with BIG as the designer." The neighborhood will be the largest 3D-printed community built to date.

In an announcement made by the group, Hillburg writes, BIG partner Martin Voelkle said "[t]he 3D-printed architecture and the photovoltaic roofs are innovations that are significant steps towards reducing waste in the construction process, as well as towards making our homes more resilient, sustainable, and energy self-sufficient." The project's specific location and construction timeline are still unknown. ICON is currently building a 50-home social housing community in Nacajuca, Mexico, in a partnership with San Francisco-based nonprofit New Story. 

In recent years, 3D printing has found a growing number of applications in urban planning and construction, with some proponents hailing it as a solution for the housing crisis. If successful at a larger scale, 3D-printed housing could significantly impact housing costs and reduce the carbon footprint of construction. Companies claim that 3D-printed homes can be built in under 24 hours (or a 95 percent reduction in labor hours) and produce up to ten times less waste, drastically reducing building costs.

Tuesday, October 26, 2021 in The Architect's Newspaper

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 16, 2025 - Diana Ionescu

Bird's eye view of large apartment complex under construction next to four-lane road near Atlanta, Georgia.

How Atlanta Built 7,000 Housing Units in 3 Years

The city’s comprehensive, neighborhood-focused housing strategy focuses on identifying properties and land that can be repurposed for housing and encouraging development in underserved neighborhoods.

April 9, 2025 - Governing

People walking up and down stairs in New York City subway station.

In Both Crashes and Crime, Public Transportation is Far Safer than Driving

Contrary to popular assumptions, public transportation has far lower crash and crime rates than automobile travel. For safer communities, improve and encourage transit travel.

1 hour ago - Scientific American

White public transit bus with bike on front bike rack in Nashville, Tennessee.

Report: Zoning Reforms Should Complement Nashville’s Ambitious Transit Plan

Without reform, restrictive zoning codes will limit the impact of the city’s planned transit expansion and could exclude some of the residents who depend on transit the most.

2 hours ago - Bloomberg CityLab

An engineer controlling a quality of water ,aerated activated sludge tank at a waste water treatment plant.

Judge Orders Release of Frozen IRA, IIJA Funding

The decision is a victory for environmental groups who charged that freezing funds for critical infrastructure and disaster response programs caused “real and irreparable harm” to communities.

3 hours ago - Smart Cities Dive