Total Area Autocad Lisp Guide

(repeat (setq i (sslength ss)) ... )

:Divide the output by 144. (setq total (+ total (/ area 144.0))) Use code with caution. Troubleshooting Common Errors total area autocad lisp

If you regularly calculate floor areas, site coverage, landscaped zones, or material quantities, a total area LISP is not a luxury—it is a . The time saved in a single week of drafting will pay back the 10 minutes it takes to find or write a basic routine. (repeat (setq i (sslength ss))

Before diving into LISP, let’s acknowledge the pain points of vanilla AutoCAD: Modify the unit outputs for your industry

Try the code above. Modify the unit outputs for your industry. Add a line that writes the total to a text file. Or make it color the selected objects green so you know what was counted.

: If you plan to change the room sizes later, use a routine that inserts a Field instead of static text so the total updates automatically.

By default, loaded LISPs only stay active for the current drawing session. To make the tool permanent, open the APPLOAD dialog box, look for the Startup Suite (briefcase icon), click Contents , and add your script file there.