Archicad 15 Portable [hot] -

Most portable versions are created by third parties using "thin-app" virtualization. These files can easily be injected with malware or tracking scripts, posing a massive risk to sensitive project data.

Portable cloud licenses - Overview - Graphisoft Support Site Archicad 15 Portable

Portable executables from unknown sources frequently contain: Most portable versions are created by third parties

— Graphisoft does not distribute any portable version. Any "portable" release found on torrent sites, file-sharing forums, or cracked software repositories is: Archicad 15 Portable

This is the biggest danger. In 2024, cybersecurity firms report that "Portable CAD software" is one of the top vectors for ransomware.