Instant, simple microclimate analysis is here.
Explore and refine using the highest quality data possible—and never compromise on your design again.

Use industry leading AI to make your vision a reality
Designers and Engineers using Orbital Stack will learn how to:
Validate different design ideas through rapid AI simulations
Use early design guidance for climate-informed concepts from the start
Save time throughout your design process using high quality data to anticipate unexpected mitigations
Visualize building performance and its impact on outdoor spaces and amenities

This is your chance to explore and validate your climate assumptions. Create your free account.
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About us
Orbital Stack was created by a multidisciplinary team at RWDI, the global leaders in understanding the complexities of how the localized environment and climate impacts large-scale structures—and vice versa.
Orbital Stack AI leverages RWDI’s urban wind-flow dataset, developed from decades of experience in wind engineering, air quality, structural design, sustainability, and weather forecasting to create this transformational technology that unlocks a world of possibilities for building designers.
How Early Design Guidance Could Have Saved an Architect Over $100,000 in Redesign Costs
The time and energy saved using early design guidance and implementing proactive and effective mitigation measures instead of experimenting with and...Read more
How CFD Varies in the AEC Industry and the Importance of Validation
A version of this article was first published on LinkedIn. With the growth of DIY microclimate tools, it is more important than ever to understand...Read more
Orbital Stack Announces AI-features For CFD Tool Based on Decades of Wind Tunnel Data
Orbital Stack is proud to announce that RWDI, an industry leading wind engineering firm, has partnered with AI and machine learning company Neural...Read more