A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
The attributes of 3D models are not as tightly integrated as attributes in other types of graphic files. In addition, 3D model support is relatively new to PowerPoint, and it will be some time until a wide range of model and texture formats are integrated. Textures should be supported in your choice of file formats. Here's a downloadable file from Microsoft that goes into more detail: 3D Content Guidelines for Microsoft