---
title: FCDReplay
---

# Introduction

The fcd-replay device is meant to play back vehicle trajectories that are
defined in an [fcd-file](Output/FCDOutput.md).

# Equipping vehicles

Vehicles are equipped explicitly by being part of fcd file loaded for replay
with option **--device.fcd-replay.file**.

# Vehicle Behavior
A vehicle with fcd-replay device will follow the recored trajectory.

# Parameters

