Smarter decisions,
better buildings.
The decisions that define your building project are made in early planning phases and in competition. vyzn brings clarity before it gets expensive.
- Steer cost, CO₂, energy and comfort at a glance - data-driven, not opinion-driven
- Capture potential, resolve trade-offs, fix risks - while change is still possible
- AI-powered, standards-compliant answers straight from the 3D model - without endless back-and-forth
16.1 M €
9.01 kg CO₂
28.2 kWh/m²
Low
Compliant
These industry leaders develop with vyzn












Use cases
How vyzn helps you reach your goals
Smart decisions. At the right moment.
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01Competition
Compare entries objectively
How do you compare competition entries when every team makes different assumptions? With vyzn you analyse all entries on the same data basis - precise, with no room for interpretation. A decision you can defend internally and externally.
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02Early planning
Evaluate variants with confidence
Timber or concrete? Heat pump or geothermal probe? New build or renovation? vyzn gives you the basis to quantify every scenario systematically - and to steer the project deliberately toward the optimal variant.
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03Before the build decision
Lock in the design stage
What can still be improved - and which weak points have to be eliminated? The more concrete the design stage, the more is at stake. With vyzn you can review every design stage holistically - standards-compliant and report-ready.
The optimization gap
Most decisions get made on opinions.
Done the traditional way, a holistic analysis takes around 60 weeks - so in the early phase it rarely happens. That is exactly where the difference between a good and an expensive real estate and building project is made.
Without vyzn
for a holistic analysis
- ✕ One metric at a time - never weighed together
- ✕ Decisions locked before the data arrives
- ✕ The result: too expensive, too many emissions, wasted resources, too hot in summer
With vyzn
for the same answers - on the real model
- ✓ Cost, emissions, energy & comfort on one basis
- ✓ Every variant compared on the same data
- ✓ A decision you can defend to the board and authorities
The edge
With vyzn, you’re already ahead.
Traditional analyses take weeks. You decide in minutes, backed by data - and get measurably more out of every project.
While others are still calculating, you’ve already decided.
Holistic optimization
One model. Five bundles. The optimal variant.
No single metric leads - vyzn weighs the whole building project at once. Each bundle includes several apps, usable on their own or combined - conformant to Swiss (SIA) and German (DIN) norms.
Reduce CO₂ emissions and reach your sustainability goals.
Includes- Life-cycle assessment
- Circularity analysis
Cost estimates - consistent and traceable.
Includes- Simplified cost estimate
- Full project cost estimatein development
Energy performance to the relevant norms - in real time.
Includes- Energy performance - thermal energy demand
- Solar potential - photovoltaicsin development
- Energy demandin development
- Heating load demandfrom end of 2026
- Cooling load demandfrom end of 2026
Thermal comfort and summer heat protection - simulated on the same model, with no manual effort.
Includes- Summer heat protection
- Daylight simulationfrom end of 2026
Fire safety, acoustics and further checks - verified early instead of bolted on at the end.
Includes- Fire safetyfrom 2027
- Acoustic ratingfrom 2027
- Structural analysisfrom 2027
Playground
Play through the workflow.
Change the building - the results update live. Or let the AI find the best variant.
The technology behind it
One engine: DMP. Unlimited variants.
Deep Model Processing (DMP) turns any 3D building model into a clean, simulation-ready model in minutes - the foundation every bundle runs on. And it gets smarter with every project.
- Any 3D model. Instantly analysable.
- Simulation-ready in minutes
- ETH Zürich technology
- Smarter with every model
In short
Real analysis. Real model. Real numbers.
- ✓ One model, every metric: emissions, energy, cost and comfort straight from your 3D model
- ✓ Norm-ready results for Minergie, SNBS, DGNB, SIA and DIN - reports you can hand over
- ✓ Run it yourself - or let us run it for you as a service package
Curious? Get in touch.
Every project starts with assumptions. Yours can start with clarity.