The most critical chapter for machinists. It explains the difference between:
Because the software is discontinued, you cannot download the manual directly from Autodesk.com via a standard search. However, here are the legitimate channels to obtain the PDF:
If you have searched for "Artcam 2018 Manual Pdf" for hours with no luck, here is the workflow to build your own manual using the software's built-in help system:
If you purchased ArtCAM 2018 legally, your reseller (e.g., Delcam, before Autodesk acquired it) is legally obligated to provide the documentation. Contact them directly. Many resellers keep hidden FTP servers with the official ArtCAM_2018_User_Guide.pdf.