This is where the story takes a turn. Since ArtCAM was never officially released as a portable application by Autodesk, any "portable" version found online is almost certainly an unauthorized, cracked, or illegally modified copy. Pursuing such a version exposes you to several severe risks:

Because this software is no longer officially updated or maintained by Autodesk, users must take specific precautions to protect their hardware and data integrity.

The short answer is .

Because Autodesk discontinued the ArtCAM line in 2018, official portable versions do not exist. Third-party downloads hosting "portable" versions are often infected with malware, trojans, or ransomware.