Etabs Portable ((better)) -

does not officially release or support a "portable" edition. Using unofficial portable versions carries significant risks:

To use ETABS Portable: Extract the folder to a simple path (like D:\ETABS ), run the executable as , and ensure your antivirus doesn't block the necessary files. etabs portable

Always keep backups. Portable drives are more prone to physical damage or accidental ejection, which can corrupt a structural model mid-save. Conclusion does not officially release or support a "portable" edition

Any functional "portable" ETABS that runs complex models is actually installing temporary files. Any version that claims to be a single .exe is either a virus or a crippled viewer, not a solver. Portable drives are more prone to physical damage

The Guide to ETABS Portable: Features, Efficiency, and Risks

The short answer is . CSI does not release an official portable version of ETABS.