24 AutoCAD and Its Applications—Basics Copyright Goodheart-Willcox Co., Inc. Figure 1-23 describes other elements of the command line. Note that scroll arrows replace the Command History button when the command line is docked. You can also access many of these functions by right-clicking on the command line. NOTE NOTE The fl oating command line attaches to framed interface items, such as the drawing window or ribbon, when you drag it near the item. Hold [Ctrl] to fl oat the command line near or over items without attaching or docking. PROFESSIONAL TIP P R OFESSIONAL TIP While learning AutoCAD, pay close attention to prompts in the dynamic input area and at the command line. Prompts guide you through the operation. Input Search Tools Input search tools are active by default to help you access and research AutoCAD commands and system variables. The AutoCAD input search tools include AutoComplete, AutoCorrect, and additional functions available when accessing commands by typing. Begin typing a command name using dynamic input or the command line. Commands that match the letters you enter appear in a suggestion list as you type. Type additional letters to narrow the search, with the best-matched Figure 1-22. The floating command line displays additional lines of command history for reference. Current command settings for reference Floating command line Pick to display command line history Figure 1-23. Additional command line functions. Button Name Description Command History Displays up to 50 lines of command history scroll through the list as needed to view earlier commands. Displays when you press [F2] hide using the same method you used to access, or pick any visible portion of the graphics screen. Recent Commands Lists recently used commands pick a command to activate. Customize Provides options for adjusting input search options, the number of lines of prompt history, transparency, and application options. Close Hides the command line.