This is the fastest method for a one-time load.
Look for a more comprehensive total‑length script, such as Lee Mac’s “TotalLength” LISP, which handles a wider range of object types and uses more robust object‑property queries. autocad tlenlsp download work
Once downloaded, you need to load the routine into your current AutoCAD session. Open your AutoCAD drawing. Type APPLOAD into the command line and press Enter . This is the fastest method for a one-time load
Measuring the cumulative length of hundreds of lines manually in AutoCAD is a tedious process that often leads to errors. The (Total Length) routine is one of the most popular third-party AutoLISP scripts used to automate this task, providing a single-click solution for calculating the total distance of selected objects like lines, polylines, and arcs. What is TLEN.lsp? Open your AutoCAD drawing