# Introduction

CAXperts 4D System converts Excel files containing 4D/5D data (e.g. from Oracle Primavera P6 or Microsoft Project) directly into UPV animation files.


## Prerequisites

-   Supported operating systems:
    -   Microsoft Windows XP, Vista, 7, or later
    -   Microsoft Windows Server 2003 or later
-   UDiTH API
-   Microsoft Office 2003 or later