Rotating the view in AutoCAD 3D is essential for effectively working with 3D models and designs. Here's how you can easily do it:

1. Using the ViewCube: The ViewCube is a handy tool in AutoCAD 3D that allows you to manipulate the view of your 3D model. Simply click and drag the ViewCube to rotate the view in any direction. You can also click on the different faces of the ViewCube to quickly switch between standard views like top, front, right, etc.

2. Orbit Command: Another way to rotate the view in AutoCAD 3D is by using the Orbit command. Simply type 'Orbit' in the command line and press Enter. Then, click and drag the mouse to orbit the view around the 3D model. This allows you to freely rotate the view in any direction you want.

3. SWIVEL Command: The SWIVEL command in AutoCAD 3D allows you to rotate the view around a specified point. Simply type 'SWIVEL' in the command line and press Enter. Then, specify the base point around which you want to rotate the view and drag the mouse to rotate the view.

4. 3DORBIT Command: The 3DORBIT command is another tool that allows you to rotate the view in 3D space. Simply type '3DORBIT' in the command line and press Enter. Then, click and drag the mouse to orbit the view around the 3D model.

5. Using the View Tools: AutoCAD 3D provides a variety of view tools that make it easy to manipulate the view of your 3D model. You can use commands like DVIEW, VPOINT, and VIEW to change the view direction, adjust the view angle, and set the view to a specific location.

By using these methods, you can easily rotate the view in AutoCAD 3D to better visualize and work with your 3D models and designs. Whether you're creating architectural plans, mechanical designs, or any other 3D projects, having the ability to effectively manipulate the view is crucial for efficient and accurate work.