Autodesk does of Fusion 360 that runs from a USB stick or external drive without installation. However, the software is cloud-based , allowing you to access your projects from any computer where the software is installed. 🛠️ Official Installation Process
However, by keeping the on a fast external drive or utilizing the Browser Version , you can achieve the freedom of a portable workflow. It may not be as magical as a single-click USB boot, but it keeps your data secure and your designs legal. fusion 360 portable download install
Autodesk offers a lightweight for Fusion 360 files (at https://fusion360.autodesk.com/viewer). You can: not provide an official portable version Autodesk does