The Tools menu displays dialogs that help you change or manage objects, especially collections of objects, in your 3ds Max scene.
Saved Scene Explorers (when one or more scene explorers exist)
Preview - Grab Viewport
Opens Windows Explorer to the folder where you last saved a preview animation.
Mesh Inspector
When on, the Mesh Inspector is active. Default=on.
When on, the Mesh Inspector repairs errors silently, without prompting for confirmation. When off, the Mesh Inspector displays the Mesh Inspector dialog when it finds Level 2 errors. Default=on.