This document provides instructions for adding and manipulating 3D models in PowerPoint. It discusses how Office 365 subscribers can insert 3D models from Remix 3D or import their own files. It then demonstrates how to position and rotate models using the 3D control or view gallery, pan and zoom with the tool, and animate models with morph transitions or built-in animations. The document encourages exploring the animation options and provides links for additional help or training.