If you set the display mode product gallery then you can see the 3d view of a product without click the 3d view button also there have the setting to disable the “View in Your Room” button.
To disable it, please follow these steps:
Go to the Product Edit page.
Open the 3D Model tab.
Launch the Open 3D Editor.
In the editor, go to the Presentation tab.
On the right-hand side, you will find the checkbox to Enable/Disable the AR button.
Uncheck the option to disable the View in Your Room button.