No, not the illegal versions.
Most "portable" CAD repacks are Trojan horses. Because the file runs without a formal installer, it bypasses many corporate antivirus scans. Security firms report that over 70% of "portable engineering software" downloads contain keyloggers or crypto-miners. Autocad 2010 Portable
He slammed the laptop shut. The room was cold. His reflection in the dark screen was smudged, like a charcoal sketch someone had started to erase. No, not the illegal versions