Searching for a version of AutoCAD 2016 is a common request, but it is important to understand that Autodesk does not officially produce or support a portable version of this software. Using such versions carries significant security and legal risks. Report: Analysis of AutoCAD 2016 Portable (64-Bit) System requirements for AutoCAD 2016 - Autodesk
Even though the software is portable, your hardware must still meet the minimum specifications to ensure a smooth drafting experience.
To download AutoCAD 2016 Portable 64 Bit, you can follow these steps:
: Available for Windows tablets and mobile devices to review and edit designs on the go.