# Introduction

<span class="rvts6">The Embed Viewer is a React component that encapsulates a viewer to show 3D spatial data.</span>

<span class="rvts6">The Embed Viewer developer manual includes the following sections</span>

[Properties](https://help.mystart.com/books/developer-manual/page/properties "Properties")<span class="rvts6"> : </span>

<span class="rvts6">Definition of the Embed Viewer React Component' Props (Properties) and each prop values and description.</span>

[Functions](https://help.mystart.com/books/developer-manual/page/functions "Functions")<span class="rvts6"> : </span>

<span class="rvts6">Definition of the Embed Viewer React Component' functions that can be called from 4DV Application.</span>