Autocad 64 Bit Portable -

You must have AutoCAD installed on both machines. Use the utility to "Export" the license from the source and "Import" it on the destination [8, 35]. 2. Third-Party "Portable" Executables (Use Caution)

While the idea of a free, portable CAD suite sounds appealing, the reality is fraught with significant issues: Autocad 64 Bit Portable