Green building: why 3D printing is the future
- Open Gate Portugal

- Jul 19
- 2 min read
With climate change, urbanisation and rapid population growth, the issue of sustainable and environmentally friendly construction is becoming particularly acute. 3D printing of houses is not only an innovative technology, but also a real step towards reducing environmental damage.

In this article we will tell you how this method wins over traditional construction.
1. Minimise construction waste
Traditional construction generates tonnes of rubbish: rebar, bricks, wood, packaging and concrete residue. A 3D printer, on the other hand, applies the mix precisely to the model, without excess. This reduces waste by up to 30-60% depending on the project.
2. energy-efficient materials
We use special concrete mixes with additives that:
Increase the thermal insulation of the walls
Reduce heat loss
Reduce the energy consumption of the house in the future.
It is also possible to experiment with alternative materials - perlite, recycled waste, clay, geopolymers.
3. Reduce logistics and CO₂ emissions
On a conventional construction site, there are dozens of supplies: bricks, cement, wood, insulation, boards, etc.
In 3D printing, the entire structure is erected on site, by a single printer, which means:
Fewer lorries
Less mileage
Less emissions
4. Reduced environmental impact
No rumbling from hammers, cutting or drilling.
No dust from lumber or concrete mixers.
Minimal construction equipment.
This is especially important near natural areas or residential neighbourhoods.
5. Faster construction - less impact
It takes 3-5 times less time to build a 3D printed home than a traditional home. This means:
Less energy consumption at the construction site
Less risk of soil and water contamination
Less temporary interference with the landscape
6. The prospect of reuse
Some elements of the structure can be recycled or re-printed, which is not possible with brick or concrete masonry.
3D printing homes is not just about technology and design.
It's a way to make housing affordable, fast and - most importantly - eco-friendly.
If you share the values of a sustainable future, such a house is an investment not only in comfort, but also in caring for the planet.



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