# Introduction

This material is specific to the visual analytics tool of the ACUITY system

![](/files/tpdN2jQ8lEnG8qyQlTH7)

 There are three web application components of ACUITY:

1. ADMIN UI - Clinical data mapping and loading application
2. VA HUB - Frontend analytics application, displays the data visualisations
3. VA SECURITY - User access settings application

Here you will find training documentation and videos to the support activities within ACUITY - granting access, loading data and visualising data.

**Note:** <mark style="color:blue;">The visual analytics component of ACUITY was previously communicated as REACT, as of 2022 the Open source version will be referred to as ACUITY</mark>


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