Getting Help for AutoLISP Functions

Using the Visual LISP Environment > Developing Programs with Visual LISP > Using Console and Editor Coding Aids >

If you select a function name anywhere in a text editor or Console window, and then press the Help button on the Tools toolbar, VLISP displays help for the function. This feature works for any function recognized by VLISP. You can also press CTRL + F1 to view Help for the selected function.