If you're working in Rhino 3D and find that your view settings are not quite right, don't worry – it's easy to revert to the default view settings. Here's how you can do it:

1. To revert to the default view settings in Rhino 3D, start by opening the program and accessing the 'Options' window. You can do this by going to the 'Tools' menu and selecting 'Options.'

2. In the 'Options' window, navigate to the 'View' tab. Here, you will find various settings related to how your workspace looks and behaves. Look for the 'Display Modes' section, which is where you can manage the display settings for different view modes such as wireframe, shaded, or rendered.

3. Within the 'Display Modes' section, you will find a button labeled 'Restore Defaults.' Click on this button to revert the display settings for the selected view mode back to their default values.

4. If you want to revert all view modes to their default settings, you can repeat step 3 for each individual mode, or you can use the 'Restore Defaults' button located at the bottom of the 'View' tab. This global button will reset all view modes to their default settings in one go.

5. After you have reverted the view settings to their default values, click 'OK' at the bottom of the 'Options' window to apply the changes and close the window.

By following these steps, you can easily revert to the default view settings in Rhino 3D and reset your workspace to its original state. This can be useful if you have made a lot of customizations and want to start fresh, or if you simply want to go back to the standard view settings for any reason.

Keep in mind that reverting to the default view settings will reset all display-related options, so make sure to take note of any custom settings you want to preserve before proceeding.

Now that you know how to revert to default view settings in Rhino 3D, you can ensure that your workspace always looks and behaves the way you want it to. Whether you're new to 3D modeling or a seasoned professional, having the ability to reset your view settings can help keep your workflow smooth and efficient.