To create a powerful "Alan" (Area) feature for AutoCAD using AutoLISP, you can use the script below. This routine automates the process of calculating an area and placing the result as text directly in your drawing, which is one of the most popular "alan lisp" functionalities 1. The AutoLISP Code Copy this code into a Notepad file and save it as ent obj area pt) (vl-load-com) ( "\nSelect a closed Polyline or Object: " obj (vlax-ename->vla-object ent)) ;; Check if the object has an area property (vlax-property-available-p obj 'Area) ( area (vla-get-area obj))
Right-click → Save link as… → Save to known folder (e.g., C:\LISP\ ). autocad alan lisp indir best
In architectural contexts, "Net Area" (ics alan) and "Gross Area" (brüt alan) are distinct. Some advanced Lisps allow you to select walls to calculate the gross area or select internal polylines for net area, and color-code the text accordingly. To create a powerful "Alan" (Area) feature for