Do you need to change a setting when working with AutoCAD command? Why not create a secondary command so you can work faster!
Do you need to automatically annotate AutoCAD objects length? Measure total length/area from several objects? This AutoLISP will let you to do that quickly.
Do you need to create isometric polygon in your drawing? Lee Mac has an AutoLISP program to do that easily!
If you want to implement AIA standard layers, this is an AutoLISP that will do that. You can add hundreds of layers in few seconds!
Do you find your system variables change often? Do you have to set it back to default regularly? Why not set them by default in acaddoc.lsp? Read how you can set system variables in acaddoc.lsp. And see some common variables listed here.
You can use acaddoc.lsp to execute commands when open/create file. Load LISP, define new command, update drawings, etc. Learn how to change how AutoCAD command works!
Do you want to load and use AutoLISP application? See this basic tutorial. The easiest way to do it.
Do you have an AutoLISP code and don’t knwo how to use it? Learn how to load it to AutoCAD and place it to ribbon/toolbar.