A "portable" version of software typically refers to a modified version that can run directly from a USB drive or a single folder without a standard installation. Because Autodesk does not officially release portable versions of AutoCAD, these files are usually "cracked" or modified by third parties to bypass security. Risks of Unauthorized Downloads
: Using pirated software violates copyright laws and Autodesk's terms of use, potentially resulting in civil or criminal penalties. Autocad 2012 Portable Free Download 103 - Google