Portable Autodesk Inventor -

Yes, use (free, but must be installed per machine). Or use the cloud-based Autodesk Viewer mentioned above.

But does a true "portable" version of Inventor actually exist? If so, is it legal? Is it safe? And more importantly, should you use it? portable autodesk inventor

The idea is seductive: plug a USB 3.0 drive into any computer—a client’s locked-down laptop, a library PC, or a hotel business center—and launch Inventor instantly without installation, registry edits, or admin rights. Yes, use (free, but must be installed per machine)