SpinFire Help The SpinFire User Interface Options Options The Options component is used to activate SpinFire Ultimate, view/change importer configurations, and change default Viewer settings.1.SettingsThe Application tab: Change the look and color scheme of SpinFire Ultimate.The 3D Viewer tab: Select display settings for 3D documents.The 2D Viewer tab: Select display settings for 2D documents.The Centro tab: Enter the URL and credentials to connect to Centro.2.Importers - Lists all available importers. You can change the default importer settings.3.Activation - Activate SpinFire Ultimate and view license information.4.Registration - Register your copy of SpinFire Ultimate with Actify to receive customer support, tips and tools, upgrade and maintenance opportunities. ×