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Commands are also organized into tabs at the top of the command-line window, with most commonly used commands in a particular tab. You can move between different tabs using the Tab key on the keyboard. The command-line functionality is limited by the minimum screen resolution of the machine on which AutoCAD is being used. For example, it is not possible to see individual 2D design elements in the screen viewport when the resolution of the machine is less than 2000 dots per inch (dpi). 3D Modeling and 3D drawing functionality is available in AutoCAD regardless of the screen resolution. With AutoCAD R19 and later, the drawing manager is replaced by the Drawing Manager Interface (DMI), which is the interface that AutoCAD uses to communicate with the external devices that it supports, such as plotters, digitizing tablets, and scanners. Using the DMI, it is possible to control scanners and plotters using graphical tools. It is also possible to activate and use these devices directly from the command line. DMI is a user interface that provides access to the drawing manager in AutoCAD. It uses the command-line structure of AutoCAD and provides drag and drop tools to facilitate the use of plotters and scanners. AutoCAD supports graphical and text annotation in the drawing. Annotations can be dropped into the drawing. Annotations can be deleted or moved with the mouse. AutoCAD supports various types of dimensioning, including absolute AutoCAD Crack With License Code (Latest) Engine development AutoCAD is built upon a dynamic programming language called LISP, called "AutoLISP" or "AutoLISP-CAD". AutoLISP was developed to be a stand-alone programming language to facilitate rapid development of custom components for AutoCAD. LISP was designed to be easy to learn and use; it uses a straightforward syntax and is a dynamic, interpreted language. 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