The first function that I looked for was the customization tools and I don’t see them. Any help would be most appreciated.
Because this is a brand new product built from the ground up to be Mac native and to follow the Apple design guidelines, there will be other differences with the Windows product such as some shortcut keys, the fact that you cannot undock the inspector or custom workspaces. You will also benefit from OS integration such as Dark Mode or best-of-class TouchBar support.
Native CoreDRAW for Mac is a welcome move from Corel. It will definitely simplify the workflow for tons of users who work with Adobe products as well.