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Schools · STEM Racing · physics and design

A wind tunnel on every student’s laptop.

Students sketch a car, a wing or a building and see the air flow around it straight away, with real drag and lift numbers. It runs on the laptops your school already has, in the browser or as a Windows app, with no special graphics card.

Teachers can trial everything in the free version today. No accounts, and no student data collected. Start with the free lesson pack.

Smoke streaming over a Formula 1 car, with vortices shed behind the rear wing
F1-style car, 2D tunnelRecorded live in the app

Why teachers use it

Aerodynamics students can see, not just read about.

Works on school hardware

Any laptop from the last ten years with a built-in graphics chip runs it. The browser version needs no installation, and the Windows app runs offline with no account.

Nothing to sign up for

No student accounts, no logins and no data collection. Shapes, projects and results stay on the student’s computer.

Honest about accuracy

Every result shows its effective Reynolds number and a fidelity grade, so students learn what a simulation can and cannot tell them. The benchmarks are published.

The full app with a car in the tunnel, smoke, the speed field and drag, lift and pressure charts

STEM Racing and F1 in Schools

Test body shapes before you machine the block

Compare noses, wings and side pods in minutes. Teams can bring in their CAD model as an STL, read the drag coefficient of each version, and print reports with flow pictures for the design portfolio.

Free for registered STEM Racing teams. Tell us your team name, school, country and registration, and we send a licence for the 2027 season. The STEM Racing guide covers the portfolio workflow, reading reports for judges and the Best use of CFD award.

Apply for a free team licence

In class

Lesson ideas that take one period.

Three of them come as a free lesson pack, with step-by-step plans, worksheets and Australian Curriculum links.

  1. FORCES

    Drag and shape

    Race a flat plate, a cylinder and a teardrop at the same speed and rank their drag coefficients.

  2. FLUIDS

    The vortex street

    Watch a cylinder shed vortices, then measure the Strouhal number and compare it with the textbook.

  3. FLIGHT

    How a wing lifts

    Tilt an aerofoil a few degrees at a time, read the lift, and find where it stops rising.

  4. DESIGN

    Improve a car

    Sketch a car, find where the flow separates, and redesign the rear to cut drag.

Licences

Simple school pricing.

Classroom · US$149 a year

  • 30 school computers, plus students’ home computers
  • Every Maker feature: full resolution in 2D and 3D, every import, project files, clean reports
  • Updates while the licence is current

Whole school · US$399 a year

  • Every computer at one school, plus students’ home computers
  • The same features as Classroom
  • One key for the whole school

Prices in US dollars. Quotes and invoices name your school and suit purchase orders. Every licence has the 14-day refund promise.

Questions

For IT staff and teachers.

What does it need to run?

Windows 10 or 11 for the app (Intel, AMD or ARM), or a recent Chrome, Edge or Firefox for the browser version; iPads and Android tablets run the browser version in Safari or Chrome. Any graphics chip with WebGL2, including laptops’ built-in ones. The installer needs no admin rights: it installs per user.

Does it collect student data?

No. The app has no accounts and no usage tracking, and nothing students make leaves their computer. Activating a licence sends only the licence key and a device name to our reseller to check the key.

Can students use it at home?

Yes. Classroom and whole-school licences cover students’ home computers, and the free browser version works anywhere.

How do we pay?

Ask for a quote and we send an invoice for your purchase order. A classroom licence or a whole-school licence can also be bought online by card. Receipts and invoices come from Polar, our reseller and merchant of record.

Put a shape in the wind and see what the air does.

Launch free in your browser