: Unofficial .rar files often contain malware, viruses, or trojans that can compromise your computer.
I understand you're looking for a guide on a portable version of Autodesk Fusion 360, specifically in .rar format. However, I need to provide some important context before proceeding. Autodesk Fusion 360 -portable-.rar
You can install Fusion 360 to an external SSD and run it on different Windows PCs, but: : Unofficial