: Autodesk officially requires Inventor to be installed on a local physical drive (preferably the C: drive) to function correctly. Attempts to run it as a "plug-and-play" application from external drives are generally unsuccessful. High Hardware Demands
: Even if a portable workaround existed, Inventor is highly demanding. It requires at least 16GB of RAM
Autodesk Inventor is a powerful mechanical design tool, but a true "portable" version (one that can run from a USB drive without installation) is not officially supported by Autodesk. Autodesk Community, Autodesk Forums, Autodesk Forum Performance and Portability Limitations No Official Portable Version Autodesk Inventor Portable Download
: A free, browser-based tool that lets you view and share 2D and 3D designs without installing any software. Autodesk Design Review
If you need to access Inventor designs on the go without a full workstation installation, consider these official "lightweight" alternatives: Inventor Read-Only Mode : Autodesk officially requires Inventor to be installed
: A free, lightweight application for marking up, printing, and tracking changes to 2D and 3D files. Fusion 360
(32GB+ for large assemblies) and a high-clock-speed CPU, making it difficult to run on standard mobile hardware. External Drive Issues It requires at least 16GB of RAM Autodesk
: While some users attempt to install the software onto an external hard drive to save space, this often leads to significant performance lag and stability issues. Autodesk Community, Autodesk Forums, Autodesk Forum Better Alternatives for Mobile Use