Never download LISP files from random forum attachments or suspicious "free LISP" websites; they may contain malicious code. Safe sources include:
This one is for efficiency when dealing with hundreds of parcels. autocad alan lisp indir best
(defun c:ALAN ( / MyPt obj area) (vl-load-com) (setq MyPt (getpoint "\nSelect an internal point for the area: ")) (if MyPt (progn ;; Creates a temporary hatch to find the boundary area (command "-hatch" MyPt "") (setq obj (vlax-ename->vla-object (entlast))) (setq area (vlax-get obj 'Area)) (entdel (entlast)) ; Deletes the temporary hatch ;; Formats and places the text label ;; Change (rtos area 2 2) to adjust decimal precision (command "text" "J" "MC" MyPt "" "" (strcat "Area: " (rtos area 2 2) " sq. units")) (princ (strcat "\nCalculated Area: " (rtos area 2 2))) ) ) (princ) ) Use code with caution. Copied to clipboard How to Install and Run Never download LISP files from random forum attachments
: Some scripts create area labels that update automatically if the surrounding boundary is stretched or modified. Top Area LISP Routines and Commands AutoCAD Tip - Using AutoLisp to add area as a field units")) (princ (strcat "\nCalculated Area: " (rtos area