If you'd like to find a current tool for your projects, I can help you: Compare for wood carving. Find free open-source alternatives like FreeCAD or Blender. Help you get started with a Fusion 360 trial for CNC work.
Autodesk ArtCAM 2018 is . Autodesk officially discontinued ArtCAM on July 7, 2018, and stopped providing new subscriptions or free trials. Official Status & Access
While we understand the desire for a free download of Autodesk Artcam 2018 x64, we strongly recommend exploring authorized options, such as free trials, student and teacher editions, or open-source alternatives. These options ensure that you have access to legitimate software that is safe and secure to use. If you're interested in using Autodesk Artcam 2018, we encourage you to visit the Autodesk website to explore official download options and purchase information.
: Autodesk stopped sales of new ArtCAM subscriptions on February 7, 2018, and ended all technical support on November 1, 2018.