Your race engineer for Assetto Corsa Competizione

The official GT World Challenge simulator: GT3, sprint and endurance, dynamic weather. Engineer follows your ACC races live — telemetry, gaps, pit stops — and debriefs every session in writing.

Start for free See pricing

Free forever · no credit card · app for Windows PC.

What Engineer does with Assetto Corsa Competizione

Your vital data, live

Speed, RPM, fuel, tyres and gap to your best lap tracked live during every session, from your digital pit stand.

A real debrief after every race

Engineer analyses your driving and tuning, then writes you a clear debrief: what to change for the next session.

Never miss a pit stop again

Stint plan, pit windows, fuel usage and tyre management computed and tracked during the race — like a real endurance crew.

Stream like a pro

Show your data on top of your simulator or in your video stream, with transparent on-screen displays ready for OBS.

Also works with

Ready to drive with your virtual race engineer?

Create your free account in seconds, install the app and start your first session.

Start for free See pricing