Are you tired of struggling with viewing 3D models in AutoCAD? Look no further! I've got some tips to help you navigate through 3D models like a pro.

1. Use the View Cube: The View Cube in AutoCAD is a handy tool that allows you to easily manipulate the viewpoint of your 3D model. Simply click and drag on the View Cube to orbit, pan, or zoom around your model. It's a great way to quickly change your perspective and get a better understanding of your design.

2. Utilize the Orbit Command: The Orbit command is another useful feature for viewing 3D models in AutoCAD. Simply type 'ORBIT' into the command line, and then click and drag to orbit around your model. This allows you to freely rotate and view your model from any angle, giving you better insights into your design.

3. Take Advantage of Visual Styles: AutoCAD offers various visual styles that can help you better understand your 3D model. Experiment with different visual styles such as 2D Wireframe, Realistic, and X-Ray to see your model in different ways. These visual styles can reveal details and relationships within your model that may not be immediately apparent in a standard shaded view.

4. Set Up Custom Views: Creating custom views in AutoCAD can save you time and effort when navigating through your 3D model. Use the 'VPORTS' command to set up multiple viewports with different angles and perspectives. This allows you to quickly switch between pre-defined views, making it easier to visualize your design from different angles.

5. Master the 3DORBIT Command: The 3DORBIT command is a powerful tool for navigating through 3D models in AutoCAD. It allows you to orbit around your model in 3D space with fluid motion, providing a more intuitive way to explore your design. Simply type '3DORBIT' into the command line, and then click and drag to freely orbit around your model.

By mastering these tips and tricks, you'll be able to efficiently view 3D models in AutoCAD and improve your CAD skills. Whether you're a beginner or an experienced user, these techniques will help you gain a better understanding of your 3D designs. Happy modeling!