AutoCad Lisp Collection

*  AutoLISP  is a dialect of the LISP programming language built specifically for use with the full version of AutoCAD and its derivatives, which include  AutoCAD Map 3D ,  AutoCAD Architecture  and  AutoCAD Mechanical .[1] Neither the application programming interface nor the interpreter to execute AutoLISP code are included in the AutoCAD LT product line.

This App is a Tutarial for Autolisp  and contain veriety of useful lisps to work in Autocad.