Autodesk officially discontinued the ArtCAM product line on July 7, 2018.

Here are the steps to download ArtCAM 2018 32-bit using a torrent:

Downloads: Official downloads are no longer available for new users. While some third-party sites claim to offer "32-bit" or "torrent" versions, these are likely modified, illegal, or containing malware. Official System Requirements (64-bit Only)

Searching for torrents of discontinued CAD/CAM software like ArtCAM 2018 carries significant risks: ArtCAM 2018 network licensing - Autodesk Community