DAZ Studio allows you to customize the interface on a grand scale. You can customize colors, menus, and toolbars. You can create your own Activity tabs and show the controls you want to appear in them. You can create new menus that contain items that you frequently use. In short, with DAZ Studio, you can work exactly the way you want to work.
The Preferences dialog box contains a tab that allows you to customize the various aspects of the program, scene, interface, and content are displayed and located, along with several other options.