To get a 3D view in Autodesk Inventor, follow these steps: 1. Open your Inventor project and navigate to the model you want to view in 3D. 2. Click on the 'View' tab in the top menu and select '3D View' from the dropdown menu. 3. Adjust the view settings as needed to achieve the desired perspective. 4. Use the navigation tools to manipulate the 3D view, such as rotating, panning, and zooming in and out. 5. Save your 3D view to easily access it in the future. With these simple steps, you can easily create and manipulate a 3D view in Autodesk Inventor, allowing you to thoroughly explore and showcase your 3D models.