Use OneDrive/Google Drive for your design files. Install Fusion 360 legally on each computer you use (it is free). Your designs sync automatically. This is faster than any USB-based portable app.
If you truly need to move between computers frequently, follow these steps to keep your workflow clean: autodesk fusion 360 portable full
Fusion 360 is increasingly accessible via a web browser on any computer. Use OneDrive/Google Drive for your design files
: The Personal version has a limit of 10 active editable documents ; you can toggle older projects to "Read-Only" to make room for new ones. autodesk fusion 360 portable full
Then she looked at the sky.