This document provides an overview of Microsoft Dynamics AX 2012 (MSD Ax), an enterprise resource planning (ERP) software. It describes key features such as being multi-currency, multi-language, and fully integrated across functional areas like sales, manufacturing, and resource planning. The document also outlines the three-tier architecture with a database, application server, and client applications. It explains the different client applications and components that make up the MSD Ax system, including the Ax MorphX development environment, SQL databases, reporting services, and the Application Object Server.