Downloading unlicensed Autodesk software is illegal and breaches the licensing agreement. How to Safely Use Portable CAD Software
If you require portable functionality, consider these alternatives to avoid security risks: Autocad 2012 Portable Free Download 103 - Google
Software like LibreCAD and DraftSight offer functionalities similar to AutoCAD, albeit with a different user experience. These can be great alternatives for those on a tight budget. Autocad 2012 Portable Free Download 103 - Google
: Direct access to view and visual style settings from within the drawing window. Official System Requirements (2012) AutoCAD 2012 - JTB World Autocad 2012 Portable Free Download 103 - Google