The intention is that when you enter a tool, you can perform the required tasks using the right-click shortcut menus. The procedures for each tool use this approach as it is the fastest way to work and is sufficient for most tasks. Use the tabs to select rule-based surface sets, to view selections and references, and to change the default system selections. Detailed information about the individual tool tabs can be found in the About the User Interface topics for each tool. When you access a tool, the pointer changes to . To exit a tool, middle-click or click .