Climate simulation. From a room to a city.

The climate intelligence layer
for cities and buildings.

See how buildings, trees and design choices change
wind, heat, sun and daylight.

Explore the demos
Climate simulation across Hong Kong harbour, with buildings, trees and surface results
Hong KongBuilt environment → local climate

Weather is the starting point.
Your design changes what happens on the ground.

We combine weather and 3D geometry to simulate local conditions. Change a building, add trees or test shade. See the effect before you commit.

One simulation engine

Small details.
City-scale questions.

Move from daylight inside a building to heat across Hong Kong. Explore the same place at different scales.

Interior daylight simulation on the floors of a tower
Interior daylightSimulation preview

Daylight, floor by floor. See how much daylight reaches inside a building, with its neighbours in place.

Take a closer look

From an idea
to a better decision.

Change the building. Add trees. Move the shade.

Compare daylight, wind and outdoor comfort while your design is still easy to change.

Design comparison demo
Test the options before you commit.

Screening-grade simulation helps you compare options and focus further studies where they matter.

The live layer

A city changes
by the hour.

Bring local climate into your digital twin. Explore simulated heat, wind, sun and shade as the forecast changes.

Hong Kong live climate layer preview across Victoria Harbour
Hong KongMetre-level results · Updated hourly · 72-hour forecast
Open live layer in a new tab ↗

Forecast weather goes in. The buildings, streets and trees shape the local result. Use the same engine to test what could change.

How you use infrared.city

Your workflow.
Our simulations.

02 / DESIGN

Where you work.

Explore our web platform and connections to design and GIS tools, including Rhino, Revit and ArcGIS.

Open the platform ↗
03 / OPERATE

Built around your site.

Start with a small pilot. Connect a live layer or test a specific question with your team.

Talk about a pilot ↗

See it in your tools.

Infrared City inside Revit. Run simulations and review the results alongside your model.

Start with a small pilot

One site.
One clear question.

Bring us a place, a workflow or a decision.
Let’s see what we can build together.

Talk to our team ↗
Meet us at ReThink HK10–11 September · ADVANTAGE AUSTRIA pavilion
Booth R42-01 · Hall 1, HKCEC