Websites like PortableAppZ , Portable4Me , or torrent indexes offer these files. A typical repack zip file is around 150-250MB (compared to the original 3.5GB installer).
Yes, but "Autocad Portable 2012 32" exists for older systems. The 64-bit version is more common today. Autocad Portable 2012 64
Here are the modern, functional solutions: Websites like PortableAppZ , Portable4Me , or torrent
A portable version still requires core system components like Visual C++ Redistributables (2008, 2010) and .NET Framework . If these are missing, the portable executable will fail to launch. Websites like PortableAppZ