Orbital Stack

Your key to smarter, faster design choices

Stop waiting. Start exploring.


Design desirable climate-conscious buildings and outdoor spaces with on-demand microclimate insights. Orbital Stack AI keeps your early design concepts for every project on track from day one, meaning you avoid unexpected surprises later in the design process.

Developed by RWDI, the global leaders in wind engineering and microclimate analysis, Orbital Stack’s microclimate software makes climate-informed design easy.

Outdoor comfort analysis made easy


Design desirable climate-conscious buildings and outdoor spaces with on-demand microclimate insights. Orbital Stack AI keeps your early design concepts on track from day one.

Developed by RWDI, the global leaders in wind engineering and microclimate analysis, Orbital Stack AI makes climate-informed design easy.

Take your designs to the next level


Orbital Stack offers powerful multi-factor analysis that’s fast, affordable, and understandable provides the actionable insights and rapid feedback you need to optimize your facades and outdoor comfort by managing airflow and sunlight.

With a range of study types, you can run several simulations on every project and analyze the impact of changes across several environmental factors.

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Leading firms are already using Orbital Stack microclimate software to build winning proposals, manage risk, and maximize the value of the spaces they design. Ready to join them? Create your free account.

See what customers are doing with Orbital Stack


Building designers around the world are incorporating Orbital Stack’s urban microclimate analysis into existing workflows to make informed cladding choices and maximize outdoor comfort, property value, and performance.

wind simulation example from orbital stack software

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We are proud SourceForge and Slashdot 2023 partners. We would love to hear about your experience with Orbital Stack.

Ready to power your designs with Orbital Stack?