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While AutoCAD has built-in tools like MEASUREGEOM or the Properties palette, they often require you to click objects one by one. TlenLSP automates this by processing multiple objects simultaneously. Key Features of TlenLSP
While traditionally for full AutoCAD, some LISP routines are compatible with AutoCAD LT 2024 and later. If you are on an older LT version, standard LISP might not work. autocad tlenlsp download work
: A highly recommended and updated alternative is the "Total Length & Area" routine available at Lee Mac Programming .
I downloaded and installed the routine to help calculate total lengths of multiple polylines in AutoCAD. The script itself works exactly as expected – once loaded, typing TLEN quickly sums up selected line/pline lengths and displays the total. It’s a huge time-saver compared to manual calculations. This public link is valid for 7 days
Follow the "Startup Suite" instructions in Step 3 of the installation guide to ensure it persists across all sessions. Conclusion
Without TLEN, you would have to manually extract each length into Excel or use the cumbersome DATAEXTRACTION wizard. For quick takeoffs, TLEN is still the gold standard. Can’t copy the link right now
Optional: To ensure it loads every time you open AutoCAD, add it to the (click "Contents" under Startup Suite, then "Add"). How to Use TLEN.lsp (Step-by-Step) After loading the LISP, using it is simple: Type the command TLEN in the command line and press Enter.