Free
Try the platform before you pay.
€0no card needed
Try it
900 tokens once, valid 42 days
€1.00a simulation i
Sign up and get 900 free tokens. Every plan has the same features. One token price on the platform, in Grasshopper and through the API.
Last updated
Try the platform before you pay.
€0no card needed
Try it
900 tokens once, valid 42 days
€1.00a simulation i
Analyse a building or site
€240a year
Normal usage
500 tokens a month
€0.40a simulation i
Analyse a neighbourhood
€1,200a year
10× usage
5,000 tokens a month
€0.20a simulation i
Lowest price per token
Master plans, districts and portfolios
€6,000a year
100× usage
50,000 tokens a month
€0.10a simulation i
Rate limit in requests a second: Free 5, Starter 10, Advanced 30, Pro 60.
Top-up token: Free €0.10, Starter €0.08, Advanced €0.05, Pro €0.02.
Prices in euro, billed once a year. A study is sun, wind and thermal comfort on one area: site about 0.25 km², neighbourhood 1 km², district 5 km². Terms.
Enterprise
For cities, developers and software platforms. Custom price, one agreement.

SLAOEM termsGDPR and DPAOn-prem possibleHosted in Frankfurt (EU)
Every simulation is paid in tokens from your plan. The SDK and the platform show the count before you run, free of charge. On a plan, 10 tokens cost €0.10 (Pro) to €0.40 (Starter).
Thermal comfort tiers. Standard: Sun, shade and the heat of walls and pavements, with the wind of the weather file. Advanced with local wind: Adds the heat the ground stores and gives back after sunset, roof materials, and the wind street by street from our AI wind model. The wind runs are included.
Yes. A new account gets 900 tokens once, with no credit card. They are valid for 42 days.
Yes. They stay valid until the end of your paid year.
Yes. Buy a top-up pack on the platform. The top-up price follows your plan.
No. A repeated request after a network error is paid once. A failed AI workflow gives your tokens back.