Under this section you will find information about "Classic" AutoLISP functions and those that were introduced with Visual LISP starting with AutoCAD 2000 (or that shipped to VIP Customers with AutoCAD R14).

How to use this section of the web site:

num	- Represents an integer or real number
str	- Represents a string
int	- Represents an integer
expr	- Represents an expression
pt1 pt2...	- Represents a point list
list	- Represents a list of elements
func	- Represents a function defined by AutoLISP or a programmer
file	- Represents an application/data file
app	- Represents an Application Name
flag	- Additional optional argument for the function
sym	- Represents a symbol (Variable)
arg	- Represents arguments
ang	- Angle represented in Radians
ename	- Entity name
obj	- Object name
var	- Represents variables
[ ]	- Optional requirements