---
title: "Stream an HMD object from Vicon Tracker"
canonical: "https://help.vicon.com/space/UnrealPlugin15/14582312/Stream%20an%20HMD%20object%20from%20Vicon%20Tracker"
format: markdown
---
> Macro (excerpt-include)



## Before you begin

Before you begin, ensure the following preconditions are met:

- Tracker is installed on a capture PC.
- Unreal Engine is installed on a game-ready PC.
- The latest Unreal Engine plugin is installed on the game-ready PC.
- The two PCs are connected via a network.
- Vicon LiveLink Datastream Plugin is installed (see [Install and set up the LiveLink plugin](https://vicon-help.atlassian.net/wiki/spaces/UnrealPlugin15/pages/14582109/Install+and+set+up+the+LiveLink+plugin)).
- Vicon SteamVR Plugin is installed (see [Install and set up the SteamVR plugin](https://vicon-help.atlassian.net/wiki/spaces/UnrealPlugin15/pages/14581994/Install+and+set+up+the+SteamVR+plugin)).
- UE4 project open

## Set up the Tracker object

1. In Tracker, use the Object panel to create a new object.
2. The objects's co-ordinate system must be Y-up, Z-back. This is to match the SteamVR HMD orientation.
3. Ensure that the object pose (root bone) is positioned correctly, located at the center of the eyes.
4. Take note of the Object's name.

## Set up Live Link

To set up Live Link, use one of the methods described in [Create a Live Link source](https://vicon-help.atlassian.net/wiki/spaces/UnrealPlugin15/pages/14582109/Install+and+set+up+the+LiveLink+plugin).

## Set up Fusion

1. Follow the steps in [Initialize Vicon Fusion](https://vicon-help.atlassian.net/wiki/spaces/UnrealPlugin15/pages/14581994/Install+and+set+up+the+SteamVR+plugin).
2. Ensure the **Object Name** field matches the Tracker object name.

> Macro (excerpt-include)



## Package the project

1. Navigate to **Edit** > **Project Settings**.
2. Navigate to **Project** > **Description** > **Settings.**
3. Ensure **Start In VR** is enabled.
4. Follow the steps in [Packaging a project](https://vicon-help.atlassian.net/wiki/spaces/UnrealPlugin15/pages/14583196).
5. Launch the executable.