This document provides instructions for adding and manipulating 3D models in PowerPoint. It explains that Office 365 subscribers can insert 3D models from online sources or import their own 3D files. It then demonstrates how to position and rotate 3D models using controls or preset views. The document also shows how to animate 3D models using morph transitions between identical slides or built-in animation options like turntable. The goal is to bring presentations to life and foster understanding through interactive 3D visualization.