• 2 min read
A 3D F1 Car Teaches Engineering Hands-On
Paddock Pass teaches F1 engineering through a 3D car, covering 2026 rules, aerodynamics, hybrid power units, pit stops, and race-week content.

Image: Hacker News
Paddock Pass turns Formula 1 engineering into an interactive lesson built around a real-time 3D car. Instead of watching videos or reading long explanations, users can pull off the front wing, lift the engine cover, and explode the car down to its V6 hybrid power unit, turbo, and MGU-K.
Guided lessons move the camera to each component, highlight the relevant parts, and explain why they are shaped and positioned as they are. A short quiz ends each lesson, while daily streaks encourage regular use. The app requires no account to get started.
Six chapters for the 2026 F1 regulations
The course covers six chapters and 21 interactive lessons, with a new lesson released every week:
- Anatomy of an F1 Car: The car’s 16 major assemblies and their functions.
- Aerodynamics: Downforce, ground effect, dirty air, and the 2026 active-aero X- and Z-modes.
- Chassis & Safety: The carbon monocoque, halo, and crash protection at speeds up to 300 km/h.
- The Hybrid Power Unit: The V6, turbo, and 350 kW MGU-K in the half-electric 2026 cars.
- Running Gear: Suspension, brakes, and tyres.
- Racing the 2026 Rules: Manual override, energy management, and the effect of the new regulations on racecraft.
A separate Wind Tunnel section explains downforce, lift, drag, DRS, ground effect, and how the floor and diffuser can pull a car toward the track at 300 km/h. The Pit Stop section examines the two-second stop, 10,000-rpm wheel guns, the single wheel nut, and the choreography of a crew with 20 jobs to perform.
Race-week content and availability
During each Grand Prix week, Paddock Pass adds a temporary module covering the circuit’s corners and timing sectors, what the track demands from the car, and where the race may be won. That content disappears when the chequered flag falls.

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Paddock Pass is an independent, unofficial app with no association with Formula One companies, any specific team, or any driver. The site says references to F1 marks are editorial only and do not imply endorsement, sponsorship, or affiliation. The product is copyright © 2026 Paddock Pass.
Computing Editor
Tomas lives in the terminal. He covers chips, laptops, and operating systems with a focus on performance and efficiency. He reads kernel changelogs the way other people read fiction, and he's always on the hunt for the perfect mechanical keyboard switch. If it processes data, Tomas has an opinion on it.
via Hacker News


