AutoCAD 2009 Help

AutoLISP, Visual LISP, and DXF

You can access the AutoLISP, Visual LISP, and DXF documentation by choosing Developer Help from the AutoCAD Help menu.

• AutoLISP Reference. Provides a comprehensive reference for AutoLISP, a full-featured, interpretive programming language that you can use to call AutoCAD commands, system variables, and dialog boxes.
• AutoLISP Developer's Guide. Provides information for using the Visual LISP interactive development environment to develop and test AutoLISP programs. Also describes how to use the AutoLISP extensions provided with Visual LISP to create ActiveX automations.
• AutoLISP Tutorial. Provides step-by-step lessons that teach you how to use Visual LISP to develop an AutoLISP application.
• DXF Reference. Provides a comprehensive reference to the DXF file format.