This document provides instructions for adding and manipulating 3D models in PowerPoint. It discusses how Office 365 subscribers can insert 3D models from online sources or files and position and rotate them using various tools in PowerPoint. It also demonstrates how to animate 3D models using morph transitions between identical slides with modified models or built-in animation options designed for 3D like turntable, arrive, and leave. The document encourages exploring different combinations of 3D and classic 2D animations.