If you need to do more than just "view" (like running a quick analysis), tools like or Chrome Remote Desktop are still the industry standard for "opening" your actual ETABS license from a laptop or tablet while away from the office.
While opening ETABS files online offers several benefits, there are also some limitations to consider: open etabs file online
For now, opening an ETABS file online means viewing , not modeling . If you need to do more than just
Check: File → Publish to CSI Cloud in ETABS 21 or 22. open etabs file online