What you’re describing—using a torrent with a specific hash or numerical tag like “39”—strongly suggests an attempt to locate unauthorized copies of commercial software. Doing so would likely violate copyright laws, Autodesk’s licensing terms, and potentially expose your system to malware.
: Users with an active subscription or perpetual license can typically find older software versions by signing into their Autodesk Account . Note that Autodesk generally only provides direct downloads for versions up to three years back. autocad civil 3d 2011 64 bits torrent 39