Verified and Portable AutoCAD Civil 3D: A Comprehensive Solution for Civil Engineering Projects
Verdict: Any “verified” claim is a lie used to distribute malware or gain trust.
No legitimate “verified portable Civil 3D” exists from Autodesk or any authorized partner.
Civil 3D DWG TrueView (official free viewer) as a portable alternative.Introduction
Can you install AUTOCAD on two computers? - Forums, Autodesk