Are you struggling to navigate and change view in AutoCAD 3D? Don't worry, I've got you covered! Changing the view in AutoCAD 3D can greatly improve your 3D modeling workflow and make it easier to work on complex designs. Here's how you can do it:

1. ViewCube: The ViewCube is a handy tool in AutoCAD 3D that allows you to easily change your viewpoint by clicking and dragging on its faces. You can rotate, pan, and zoom in and out by using the ViewCube, making it a versatile tool for navigating your 3D models.

2. Orbit: The Orbit command allows you to rotate the 3D view around the model, giving you a different perspective of your design. You can use the Orbit command by clicking on its icon in the View toolbar or by typing 'Orbit' in the command line.

3. 3D Navigation Bar: The 3D Navigation Bar provides various options for changing the view in AutoCAD 3D, including steering wheel, walk and fly, and more. It gives you more control and flexibility in navigating your 3D models.

4. Camera: You can use the Camera command to create and switch between different viewpoints in your 3D model. This is useful for setting up specific views for presentations or design reviews.

5. Visual Styles: Changing the visual style of your 3D model can also impact the way you view it. You can switch between different visual styles such as wireframe, realistic, shaded, and more to get a better understanding of your design.

By mastering these tools and commands, you can easily change view in AutoCAD 3D and take full advantage of its 3D modeling capabilities. Experiment with different views and perspectives to find the best way to showcase your design. Happy designing!