Autodesk Fusion 360 -portable-.rar | Extended

is a commercial CAD/CAM/CAE tool that normally requires installation, an online account, and a valid license (including a free tier for hobbyists). There is no official portable version from Autodesk.

Use your official Autodesk account to sync projects. This allows you to log in to the installed version on any computer and pick up exactly where you left off, providing the mobility you might be looking for in a portable version. Conclusion Autodesk Fusion 360 -portable-.rar