Here is a basic Lisp routine to do this:
While powerful, extracting data to a table or an external Excel sheet requires navigating a multi-step wizard. It is far too slow for a quick, on-the-fly calculation.
command, specifically designed to display areas in square meters ( ) instantly. How to Create Your Own Routine total area autocad lisp
(princ) )
: Calculates areas for multiple plots and automatically generates a structured AutoCAD table. RTR (Read Triangle Area) Here is a basic Lisp routine to do
A classic routine that sums the total area of all selected objects and displays the result in the command line or an alert box.
Let's break down this program:
If your drawing is crowded, use the LAYISO command to temporarily isolate only the layer containing your boundaries (e.g., flooring, site boundaries). Run TA , select everything blindly via a crossing window, and then run LAYUNISO to bring your drawing back.