The AutoLISP Developer's Guide provides you with an overview of the main topics and workflows for using the AutoLISP programming language.
System and Environment Variables
Undoing Changes Made by a Routine
Pausing for User Input During an AutoCAD Command
Accessing and Requesting User Input
Adding an Entity without Using the Command Function
Modifying an Entity without the Command Function
Selecting Objects and Selection Sets
Controlling the Graphics and Text Windows
Visual LISP Integrated Development Environment
Visual LISP User Interface Reference
Visual LISP Menu Bar Reference
Function Sequence to Display and Work with a Dialog
Obtaining and Setting an Object's Property
Using ActiveX to Interact with Other Applications