3D-Printed Housing Project for Siksika Nation

Amrize, North America’s leading pure-play building solutions company, and nidus3D partnered on Canada’s largest 3D-printed housing initiative, directly addressing the acute housing challenges faced by the Siksika Nation.
Our Ambition
While nidus3D had successfully completed 3D-printed housing projects in Ontario, this marked their first such venture in Alberta. Located an hour east of the city of Calgary, the project named “Kakatoosoyiists” (Star Lodge) consisted of four buildings, comprising a total of sixteen units, each specifically designed to provide a supportive haven for individuals of Siksika Nation fleeing domestic violence or facing homelessness.
This initiative directly confronted a pressing issue underscored by the Social Planning & Research Council of Hamilton. According to their report, Indigenous peoples in Canadian cities are eight times more likely to face homelessness compared to the general population.
The Solution
Amrize supplied nidus3D with its OneCem low-carbon cement, chosen for its ability to deliver a reduced carbon footprint without sacrificing strength or durability. When manufactured, the higher limestone content of OneCem translates into a reduction of greenhouse gas emissions by up to ten percent compared to traditional portland cement.
Beyond low-carbon construction, this collaboration was driven by a shared dream: innovative building and addressing Canada’s housing crisis. By combining cutting-edge materials with 3D-printed technology, that vision was brought to life.

The Results
Completed in 2024, this multi-build development stands as a testament to the potential of uniting expertise, resources, and a focus on building not just structures but sustainable, supportive communities for a brighter future.
“Our shared goal with nidus3D extends beyond mere innovation,” says Brad Kohl, president and CEO of Amrize. “This project is about helping address the critical housing needs of the nation and foster a resilient, inclusive future through sustainable construction practices. We were proud to contribute to this project.”