AutoLISP is a dialect of the Lisp programming language. It's primarily used for creating custom commands and automating repetitive tasks within AutoCAD.
.lsp fileRight-click → Save link as… → Save to known folder (e.g., C:\LISP\).
Here are the three most reliable and popular LISP files for area calculation. Note: Always scan downloaded files with an antivirus before loading.
If your IT department blocks all LISP routines, consider these native AutoCAD workarounds:
But honestly – nothing beats a well-tuned alan LISP for speed.