Wind analysis service
A new wind analysis service based on computational fluid dynamics is now available. Predict wind around buildings in a few steps, for early planning studies or drone flight planning.
Pick a place, set the parameters, run the analysis. Shadow, noise and wind results land directly on the buildings of a 3D city model. This guide walks through every step, from creating an account to sharing results, using the real screens.

No expertise in environmental analysis needed — the defaults already give a result.
Draw a rectangle on the map (up to 25 ha). Anywhere with PLATEAU 3D building data.
Pick the season
You're notified by email and in the app. The result appears on the buildings themselves.
| Analysis | What it does | Status | Since |
|---|---|---|---|
| Ground shadow | Shadows cast by buildings in the area, as accumulated hours per day and per time step. | Live | v0.x〜 |
| Wall shadow | How much sun any building facade receives. | Live | v1.0〜 |
| Noise | Propagation of noise from construction machinery and other sources, including shielding and diffraction by buildings. Test noise barriers too. | Live | v2.0〜 |
| Wind | Set wind direction and speed; computational fluid dynamics shows how buildings change the flow. | Live | v3.0 |
| Vibration | Propagation of vibration within the area. | In development | — |
| Air quality | Dispersion of air pollutants within the area. | In development | — |
A new wind analysis service based on computational fluid dynamics is now available. Predict wind around buildings in a few steps, for early planning studies or drone flight planning.
A new noise analysis service is now available. Predict noise from construction machinery and other sources, and test noise barriers as countermeasures.
Shadow analysis on building walls has been added. Check how much sun any building facade receives.
Prices and limits as listed on the test environment's top page (November 2026). Contact us for official pricing.
Free
To try it out
60,000 JPY / year
For individuals and small teams
240,000 JPY / year
For organisations, no limits