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Physical AI · in build

Designs the house. Proves it stands. Prints on any machine.

Most design-AI for 3D-printed construction is cloud-bound and locked to one machine. Vitruvius is the opposite: the design layer of Collab-Foundry’s sovereign stack — printer-agnostic, and able to run offline on hardware as small as a Raspberry Pi — aimed at the hardest case: remote and social housing built from local materials. It is being built to generate structurally-valid, print-ready homes with the structural and building-code checks as a hard gate, and a real architect correcting it so each design improves. The sovereign AI brain already runs on commodity hardware; the construction pipeline is what we’re building.

What it does

From a brief to a building.

Three stages on one sovereign stack — the design, the proof, and the print.

Designs the building

From a brief — site, budget, constraints, building code — Vitruvius generates real, buildable designs on your own hardware. Not mood-boards: geometry meant to be poured.

Proves it stands up

Firmitas first. Every design is built to pass structural and code checks, then to be reviewed and signed off by a real architect — with every correction flowing back in, so the next design is better. A building it can’t prove safe, it won’t print.

Prints it for real

Validated geometry will be exported to a 3D-printing construction machine — toolpaths, not renders. Bits become a poured structure you can walk into.

Why it matters

A home shouldn’t cost a lifetime.

Building a house is slow, labour-heavy and wasteful — and a home is out of reach for millions. 3D-printed construction changes that economy, and Vitruvius is the intelligence built to design for it.

Less labour, less time

A printer lays the structure a crew would raise by hand — fewer trades, fewer hours, a shell in days rather than months.

Less waste

Material is extruded exactly where the design needs it — no off-cuts, no over-ordering. You pour what you use, and not a bag more.

Designed for cost, not just looks

Vitruvius optimises every design for material, span and printability from the first line — the cheapest sound way to build the brief, not the prettiest render.

A home within reach

Lower cost and a faster build mean shelter for more people — the humanity-first point of the whole exercise: dignity and a roof, not luxury.

The end goal

One house. Its own brain. Keeps going off-grid.

The whole project in one line: a home that makes its own power and water, thinks for itself, and keeps going through whatever comes — grid down, network down, drought or heat. And because it makes its own power and runs its own AI, the home becomes your sovereign, off-grid AI datacenter — your compute lives where you live, on sunlight, with no cloud. One simple idea; everything else is an organ of it.

The parts already exist. Solar, battery storage, water-from-air, mesh radio, on-device AI, 3D-printed construction — all proven and working today. Vitruvius isn’t reinventing them; it’s the intelligence that designs them into one house and runs them as one body. We connect proven dots — we don’t reinvent them.

Built foundation-first: the design-and-print core above is what we’re building now; everything that follows is the home it grows into. The vision is whole; the build is in order.
The organs

Seven proven parts. One brain.

None of the parts is new — solar, water, mesh, all of it works today. The intelligence is in connecting them into a single home that looks after itself.

🏛
Structure
3D-printed shell
☀️
Power
Solar + battery
💧
Water
Rain + air
🌡️
Climate
Passive comfort
♻️
Material
Reused & recycled
🛡️
Security
Guarded by Aegis
📡
Mesh
Meshtastic link
🧠
The brain
Connects it all
Seven proven organs, one on-device brain that designs and runs them as a single body. That’s the whole idea — the dots, connected.
Self-sufficient by design

Every home, its own power bank.

Vitruvius doesn’t just design a building that stands — it designs one that runs itself. Each home makes its own power, banks it, catches its own water, and holds its own temperature — off-grid by design, not by upgrade. The AI solves for it from the first line, not as a finish bolted on at the end.

Makes & banks its own power

Every design is planned around on-site solar, then stores what it makes — battery plus the structure’s own thermal mass — so the house carries itself through night and cloud. A home that is its own power bank.

Catches its own water

Rainwater capture is designed into the roof and form for the bulk supply — and when the sky runs dry, a solar-driven atmospheric generator pulls clean drinking water straight from the air. Water from rain when it falls, from air when it doesn’t — and the home decides which, on its own.

Heats and cools itself

Orientation, mass and shading are optimised for passive comfort, and the home’s own stored energy handles the rest — so heating and cooling are solved by design, not by a power bill.

Built from reused material

Designs favour recycled and reclaimed inputs — reused aggregate in the print mix, salvaged material where it’s sound. Circular, not extractive: a home that takes less from the world to stand.

A house with a mind

Every home runs its own AI.

A Vitruvius home doesn’t just stand and sustain itself — it senses, thinks and helps. The brain has eyes, ears and a voice: it watches the door, hears what matters, and answers what you ask — about the house, or anything you need to know, with on-device knowledge across hundreds of fields. Nothing leaves the walls.

Runs the whole house

The brain orchestrates power, storage, water and climate moment to moment — balancing solar, battery and comfort so the home looks after its own resources without you thinking about it.

Guards it — on-device

Security is built in, powered by Aegis: the home watches over itself, recognises trouble and acts — all processed inside the house, never streamed to a stranger’s cloud.

Talks to its neighbours — and to you

Homes mesh together over Meshtastic — long-range LoRa radio, ground to ground, with no internet or cell tower. A street of Vitruvius homes stays connected when the grid and the network go down. And so do you: internet gone, you’re still in reach of your own home.

Sovereign & private

The same on-device stack behind Aegis, Neuron AI and Cipher lives in the walls — your home’s intelligence is yours alone. Private by default, resilient with no internet, owned outright.

This part isn’t a promise. The brain is our existing sovereign AI — controlled, autonomous agents we already run on hardware as small as a Raspberry Pi. A whole-home intelligence that costs less than a fridge, with nothing leaving the house.
The principle

Strength, function, beauty — in that order.

Two thousand years on, Vitruvius’ order still holds — and it’s the system’s spine.

1
Firmitas — it must standStructural integrity is a hard gate, not a suggestion. Vitruvius will not print a structure it cannot prove safe.
2
Utilitas — it must workDesigns answer a real brief: site, budget, code, and how people actually live in the space.
3
Venustas — it should be worth looking atSound and useful first; then beautiful. Never the other way around.
In build — design-and-validation core, being built now. Vitruvius is built on the same sovereign stack as Aegis, Neuron AI and Cipher; the design-and-validation core is what we’re building first. It is not yet a released product — it is the next thing we’re building, in the open.
Bapista Khan, founder of Collab-Foundry Who’s building it

Bapista Khan.

I build sovereign AI systems and I ship them. A multi-persona assistant, an AI workspace, and a self-hosted compute platform — all running on my own hardware, on my own cluster.

Vitruvius points that same engine at the hardest physical problem I know: a house that designs, builds and runs itself. The AI is mine to build. What I need is the architect, the builder and the lab to prove it with.

AI Systems Engineer Sovereign, on-device AI Sydney, Australia
For 3D-printing builders

You have the printer. We’re building the design brain.

If you build with a construction printer, Vitruvius makes every job cheaper and faster to design — and we’d rather prove that with you than pitch you.

More print-ready jobs

An AI that designs for your printer from the first line — material, span and printability optimised — so more of the pipeline comes out buildable and profitable, not redrawn by hand.

Grant-funded — not your risk

Grant programs exist for exactly this kind of pilot (NSW housing-innovation, CRC-P). We pursue them together — the grant funds the build, not your margin.

One free proof

Start small: one real house, designed by Vitruvius, printed on your machine. You shape the pipeline around how you actually build; we earn the proof together.

First-mover edge

AI-designed, self-sufficient homes are coming. Be the printer that builds the first one — the firm the grants, the architects and the press point to.

No commitment beyond a conversation. Give me 20 minutes and I’ll show you what this could do for your machine.
Email me to set up a call ↗
Collaborate · build it with us

One architect. One house. Free.

Vitruvius is the proof of the Collab-Foundry model: we build the system, a domain expert brings the truth we can’t. We’re inviting an architectural firm — or an independent architect — to co-create the first real Vitruvius build: design and 3D-print one real house with us, at no cost. You help shape the tool and you’re first to use it; we earn the proof. Structural engineers, construction-tech teams and 3D-printing builders who want in are welcome too.

Architect, firm or builder — let’s build it together