The "2019 Portable" versions often found online are typically community-repackaged versions of the 2018 codebase, optimized to run without a traditional installation process. This allows craftsmen to carry their entire workshop on a USB drive, jumping from a home office to a dusty CNC workshop without losing their configuration. The Artist’s Workflow
Where to find a post processor for a specific machine in ArtCAM
"The only reason I tried it was to open old ArtCAM files from 2010. It opened them, but the textures were corrupted. Don't trust it."