airSketcher
Visualize and Optimize Airflow in Minutes. No CFD Expertise Needed.
Simulate Any 2D Layout
Test airflow in buildings, homes, farms, or equipment—no complex setup required.
Instant Insight
See clear airflow patterns, pressure zones, and ventilation performance in minutes.
Design Smarter
Make informed design choices that improve comfort, health, and energy efficiency.
Airflow Insights in Minutes
More from Polar Dynamix
About Polar Dynamix
Polar Dynamix is a software company specializing in accessible Computational Fluid Dynamics (CFD) airflow simulation. We develop innovative tools that turn complex challenges into simple solutions.
Our flagship product, AirSketcher, is a CFD-based airflow and ventilation simulation software designed for simplicity and accessibility. It empowers architects, engineers, consultants, students and innovators to explore and improve ventilation designs, driving better outcomes for sustainable buildings, everyday design projects and STEM education. We also offer FatBear Video Compressor, a privacy-first, offline video compression software. It solves everyday workflow challenges—from embedding videos into PowerPoint to sending large files to clients—all without subscriptions or cloud uploads.
The United Nations Environment Programme (UNEP) facilitates the One Planet Network’s Consumer Information for Sustainable Consumption and Production (CI-SCP) programme. Polar Dynamix is proud to be an official CI-SCP partner and we are pleased that our commitment to providing transparent, science-based data for sustainable design has been recognized through this global partnership.
Our Leadership
We translate deep expertise in Computational Fluid Dynamics (CFD) into actionable insights, delivering sustainable outcomes and long-term value for our clients.


