While finding a direct "ArtCAM branded" link is hard, you can build a superior vector library using modern methods. Here is how to replicate or replace the original functionality:
Setup\Additional Content\Vector Library.Vectors directory mentioned in Step 1.The short answer: Not directly from Autodesk. artcam 2018 vector library download
Autodesk officially discontinued ArtCAM in July 2018. Consequently, the official download servers for the premium Bonus Vector Library (which contained over 10,000 vectors) were shut down. If you own a legitimate, perpetual license of ArtCAM 2018, you would have originally accessed the library via the Autodesk Account portal or the Application Manager. ArtCAM 2018 Vector Library Download — Guide and
Since those portals are now offline for ArtCAM, users searching for "ArtCAM 2018 vector library download" must turn to alternative sources, legacy backup discs, or third-party repositories. Insert your original ArtCAM 2018 USB drive or mount the ISO