The platform is a dedicated Caterpillar (Cat) tool primarily used for order tracking, visibility, and case management for parts dealers. To access its features, including the "useful reports" often used for logistics and inventory management, you must use a Corporate Web Security (CWS) ID. PartsViz Login & Access
The “CAT” in the login seems to refer both to Caterpillar compatibility and a category-based filtering system. I like that you can log in once and toggle between different equipment classes without re-authenticating. However, on mobile browsers, the login button sometimes hides behind a keyboard pop-up—minor, but annoying. partsviz cat login