Race track designer · free, in your browser

Design a race track. Then drive it.

Draw a circuit, get its lap time and grade in seconds, then drive it in 3D and export it to Assetto Corsa.

Nothing to install · No card needed · Desktop or phone

Meridian Park Circuit4.00 km · 12 turns
T1T2T3T4T5T6T7T8T9T10T11T12
Lap · Formula 1
0:53.990
95Safety
30Racing
64Flow
Top speed
339 km/h
Slowest corner
118 km/h · T2
Longest straight
406 m
A circuit designed in RacetrackDesign, as its analysis page shows it: braking in red, cornering in amber, flat out in green.
  • 113,000+circuits designed
  • 38,000+designers signed up
  • 20+export formats
  • AC · rF2ready for your sim

How it works

Design it. Analyse it. Drive it.

The same circuit through all three — these are the real screens, not mock-ups.

RacetrackDesign design screen

01Design

Free

Click to place corners on a blank canvas, trace a real place on satellite imagery, or start from a template.

RacetrackDesign analyse screen

02Analyse

Free

Close the lap and get lap times from F1 to karts, sector splits, safety, racing and flow scores, and an estimated grade.

RacetrackDesign drive screen

03Drive

Lifetime

Take your circuit for a lap in 3D in the browser, film it for Reels, then export it to Assetto Corsa or rFactor 2.

Pricing

Free to design. One payment for everything else.

No subscription to remember. Lifetime unlocks drive mode and every export on every circuit you make.

Lifetime

$27 one-time
  • Drive mode — lap your own circuit
  • Lap simulation & 3D flythrough
  • Assetto Corsa & rFactor exports
  • Every CAD, GIS and 3D format
  • PDF reports & telemetry CSV
  • API access
  • One payment — no subscription
Get Lifetime — $27

Pay once, yours for good. Instant access.

Free

$0for as long as you like
  • Unlimited track designs
  • Instant scoring & circuit grade
  • Multi-class lap simulation
  • Satellite map & image tracing
Start designing
Prefer to subscribe? Plus $8.99/mo Pro $27/mo See subscriptions
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FAQ

Common questions

Will my track work with my sim?

Yes. Export a ready-to-use Assetto Corsa track (racing line, pit lane, boundaries and 3D mesh) or an rFactor 2 .aiw waypoint file, plus OpenDRIVE for CARLA, CarMaker and VTD. Drop the export into your sim's tracks folder and drive it.

Can I drive my track in 3D?

Yes. Drive Mode lets you pilot your own layout in a real-time 3D view with live speed, gear and surface telemetry — the fastest way to feel whether a corner actually flows before you export it.

Do I need CAD or 3D modelling skills?

No. Click to place points and we generate a smooth spline centreline, the track surface, scoring and every export for you. If you can sketch a loop, you can design a circuit.

Can I trace real circuits or design street tracks?

Yes. Switch to satellite map view and draw directly on real-world terrain — ideal for street circuits, reimagining existing venues, or fitting a track to a specific plot of land. Reposition and rescale corners and re-export in seconds.

What's free and what's in Lifetime?

Free covers unlimited designs, instant scoring, multi-class lap simulation and satellite-map tracing. Lifetime — one payment, no subscription — unlocks Drive Mode, all 20+ exports (Assetto Corsa, rFactor, CAD, game engines) and PDF reports on every track.

Is there a subscription to cancel?

Not with Lifetime — it is a single payment and never renews. If you choose a monthly plan instead, cancel any time from your billing settings and keep access until the end of the period.

Your circuit is one click away.

Free to design, nothing to install.

Design your circuit — free