Track builder for Assetto Corsa
Drive the roads you know.
Pick a circuit, choose a stretch of road or draw your own. Motorsport Zone Tracks builds it from real map and elevation data, with trees, barriers and pit buildings, and installs it into Assetto Corsa.
Windows 10 and 11 · your first track is free


Circuit
Pick a circuit on the map
Zoom in and the circuits OpenStreetMap knows appear on the map. Click one: the pit lane, start line and pit boxes are worked out for you.

Road
Choose a stretch of real road
Click where it starts and where it ends, and the route follows the real road. Mountain passes and hill climbs become point-to-point stages.

Draw
Or draw your own
Click points anywhere in open country, as a loop or a road. Corners are rounded into proper arcs and the track follows the ground.

In every track
Not just a ribbon of asphalt: the whole place around it, ready to race.


Real elevation
Ground from open elevation models: 1 m laser scans where countries publish them, 30 m everywhere else. Hills, dips and crests are where they really are.
Surfaces with physics
Asphalt, kerbs, grass and gravel traps that slow you down like gravel should, plus road markings where OpenStreetMap maps them.
Trees and forests
Forests, tree rows and single trees from the map, tens of thousands of them, in 3D with Custom Shaders Patch.
Barriers by risk
Armco, tyre walls at fast corners, concrete along the pit straight, guardrails along drops on mountain roads, run-off and 150/100/50 braking boards.
Pits and paddock
Pit lane with boxes and grid slots, garages, pit wall, grandstands, marshal posts and the buildings that really stand around the track.
A real horizon
The mountains and valleys around you, up to 100 km out, shaped from elevation data and coloured from satellite imagery.
Ready for AI
AI driving lines, pit boxes, timing and a track map, so races with AI work out of the box.
Yours to keep
Every track is a normal Assetto Corsa track folder: install it in one click, or save the zip and share it with friends.
From map to grid in minutes

Step 1
Build
The app fetches the area’s map and elevation data and builds the track on your PC, showing each step as it goes.

Step 2
Preview
Fly around the result in 3D, check the length, corners and pit boxes, and rebuild with other settings if you like.

Step 3
Drive
Install into Assetto Corsa in one click, or save the zip and drop it into Content Manager.
Pricing
Try everything for free. Pay once, or subscribe for every update.
Free
€0
- Build and preview as many tracks as you like
- Save your first track and drive it
Licence
€24 once
- Save and install every track you build
- Install into Assetto Corsa in one click
- Every update for 12 months, then keep the last version
- Up to 3 PCs
Subscription
€4 a month
or €36 a year
- Everything in the licence
- Always the latest version
- Cancel any time
Payments are handled by Lemon Squeezy, our reseller, which also takes care of VAT and receipts. Your licence key arrives by email. By buying you agree to the licence agreement.
What you need
A Windows PC
Windows 10 or 11, 64-bit, with about 1 GB of free disk for the app plus the data it downloads (capped at 5 GB, adjustable).
Assetto Corsa
The Steam version; the app finds it on its own. Content Manager and Custom Shaders Patch are recommended.
An internet connection
While building: the map and elevation data for each area are downloaded and kept for the next build.
Questions
Windows says it “protected your PC”. Is that normal?+
Yes. The installer is not code-signed yet, so Windows SmartScreen warns about it. Click More info, then Run anyway. Only download the installer from this page.
What is free?+
Everything except exporting: the map, the builder, the 3D preview and your track library always work. Your first track is free to save as a zip and drive. After that, saving and installing tracks needs a licence or a subscription.
One-time licence or subscription?+
The €24 licence is yours forever and includes every update released in the 12 months after you buy it; after that the app keeps working on the last version it received. A subscription (€4 a month or €36 a year) always gets the latest version and can be cancelled at any time.
On how many PCs can I use it?+
A licence or subscription works on up to 3 PCs.
Does it need an internet connection?+
Building a track does: the app downloads map, elevation and imagery data for the area (the first build in an area takes a few minutes, later builds there are faster). Built tracks need no connection. The licence is checked about once a week and keeps working for 30 days offline.
Where does it work?+
Anywhere OpenStreetMap maps roads, and elevation data covers the whole world. How much detail a track gets (buildings, forests, road markings) depends on how well the area is mapped.
Do I need Content Manager or Custom Shaders Patch?+
Tracks load in plain Assetto Corsa. Content Manager and Custom Shaders Patch are recommended: 3D trees, grass, rain effects and point-to-point stages need CSP.
Can I share the tracks I make?+
Yes, share them with friends and your league. Keep the credits file that comes with every track: the map and elevation data are open data that must be credited.
Can I get a refund?+
Yes. Within 14 days of buying, email contact@simulate.zone and we refund you in full.
What does the app send over the internet?+
Only what it needs to build tracks and check your licence; no account, analytics or tracking. See the privacy policy.
Built on open data
Every track is made from open data, credited in the track itself. Thank you to everyone who maps, measures and shares it.
- OpenStreetMap · roads, circuits, buildings, forests
© OpenStreetMap contributors, ODbL 1.0
- Copernicus DEM GLO-30 · elevation worldwide
© DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018, provided under COPERNICUS by the European Union and ESA
- GEDTM30 · terrain model
OpenGeoHub, CC BY 4.0 (includes AW3D30 © JAXA)
- BEV ALS DTM · 1 m elevation in Austria
BEV, CC BY 4.0
- ESA WorldCover · satellite colour for the horizon
Contains modified Copernicus Sentinel data (2021) processed by the ESA WorldCover consortium, CC BY 4.0
- ambientCG and Poly Haven · textures and models
CC0
- OpenFreeMap · the map in the app
OpenFreeMap © OpenMapTiles, data from OpenStreetMap
Assetto Corsa is a trademark of its owner; Motorsport Zone Tracks is not affiliated with or endorsed by it.
Your first track is on us.
Questions before you buy? Email contact@simulate.zone.