Traces
The app

About Traces

Traces is a telemetry app for Gran Turismo 7. It reads what your car does on every metre of the track, shows you where you lose time against a faster lap, and tells you what to fix first.

What it is

A telemetry and coaching app for Gran Turismo 7, on your PC or Mac.

While you drive, GT7 sends out what the car is doing sixty times a second: speed, throttle, brake, steering, gear, RPM, tyre temperatures, fuel and where you are on the track. Traces picks that up on your computer, draws it live and saves every lap you complete.

After a session you compare. Put your lap next to your best, a friend's, or a faster driver's from the leaderboard, and Traces shows the time gained and lost segment by segment: where you braked earlier, carried less speed through the apex, or got back on the throttle later. Its lap feedback picks the one to fix first.

Record your replays and you can watch your lap and the faster one side by side, both cars at the same metre of track, with the data underneath.

It is for anyone who wants to get faster in GT7, from your first Daily Race to the top of the Driver Rating ladder, and for streamers who want their data on screen. It runs on Windows or macOS next to a PlayStation on the same network. Nothing is installed on the console and nothing about how the game drives changes: Traces only reads.

What you can do with it

Six things drivers use it for every day.

Find the time

Lap against lap, the time delta metre by metre, and the segments where you lose the most, each with what the faster lap did differently.

Watch the difference

Your lap's video next to a faster one, matched by distance, with the delta, the speed and the pedals under both.

Put it on stream

Transparent OBS overlays for your inputs, steering, tyres, speed and Driver Rating, or build your own with the overlay editor.

Practise the basics

Twelve drills for braking, throttle and steering: follow a target line, see your own drawn over it, and get a grade.

Plan the race

Fuel per lap, stints and pit stops from your own sessions, and a fuel and strategy calculator for the races you have not driven yet.

Share and follow

Publish laps to your own page, climb the leaderboards, and load any published lap as your reference.

How it works

Four steps, and the first three take about a minute.

Connect

The app finds your PlayStation on the network and asks the game for telemetry.

Drive

Live traces on screen, and overlays you can put straight into OBS if you stream.

Compare

Every finished lap is saved. Load two and read the difference corner by corner.

Share

Publish the laps you choose to your own page, and send the link to anyone.

Traces and dg-edge

Two sites, two jobs.

This site: the app

Everything to do with Traces itself: downloading it, the published laps, and the answers to questions about how it works.

dg-edge: your account

Traces is part of dg-edge, which holds your account and your EDGE Premium subscription (€4.99 a month or €49.99 a year), and takes the payments.