This document provides an overview of Mark Peterson's 3D printing business and his plans to expand. It describes how Mark started the business by making an accessibility device for his brother and receiving requests from others. The document outlines Mark's current IT infrastructure, including the 3D printer and designs he downloads from online. It also lists five requirements for expansion, such as filling more orders, and explains how new hardware, software, and network components can help meet these needs. Finally, it discusses how digital data, audio, video, and graphics are represented and stored on the existing and planned systems.