Make sure your objects are not "Blocks." TLEN measures geometry; if lines are inside a block, you may need to explode them or use a specialized block-counting LISP.
He thought of the anonymous downloader whose post had started all of this. Maybe they’d been careless, maybe malicious. The internet didn’t always sort motives cleanly. But for every unknown link promising a free fix, there would now be at least one clear voice saying, quietly: test first, verify often, and when in doubt, build it yourself. autocad tlenlsp download free
Remember: LISP routines are not viruses, but bad websites are. Stick to trusted sources, read the code if you are worried, and never pay for a simple length summation tool. Make sure your objects are not "Blocks
Malicious actors sometimes disguise .LSP files as .SCR or .VLX viruses that can corrupt your drawing database. Avoid "cracked" or "keygen" websites that bundle toolbars. The internet didn’t always sort motives cleanly
. Standard AutoCAD properties typically do not display a cumulative length for multiple items at once, making this script a common utility for designers in fields like irrigation or pipeline design Core Functionality : Once the script is loaded, you typically type in the command line to activate it
is a community-created script rather than an official Autodesk tool, it is available for free from various developer and user-forum repositories: Solved: New tlen.lsp for polylines - Autodesk Community
