Autodesk Autocad 2010 -portable-: Updated !free!

If you require the lightweight efficiency or accessibility that originally made portable versions appealing, several modern, secure, and officially supported alternatives exist today. 1. AutoCAD Web and Mobile

Because it does not install background services or shared libraries, it avoids "system bloat". Critical Technical and Ethical Considerations Autodesk AutoCAD 2010 -Portable- Updated