If you need flexibility, the safest method is to use the service or install the software on a laptop that meets the AutoCAD System Requirements provided by Autodesk Support .
: While AutoCAD 2018 through 2026 use a consistent .dwg format, portable versions may lack the latest updates required to open files from newer official versions. Autocad 64 Bit Portable
This is the single most critical factor. "Portable" versions of expensive enterprise software are the number one vector for malware. If you need flexibility, the safest method is