If you need 9.6 for legacy file conversion, keep your original USB dongle and install from a verified disk. Do not trust random EXE files.
CSI provides migration tools to convert .e2k (text format) or .edb files from v9.6 to v18+ (now called as of 2025). Expect: Etabs 9.6
The design module was straightforward. It didn't overwhelm the user with hundreds of checkboxes. It provided clear interaction ratios, allowing engineers to instantly see if a column or beam was overstressed. The ability to output detailed design calculations in a text file was a lifesaver for verification and quality control. If you need 9
The jump from ETABS 9.6 to ETABS 2016/2018 required a complete relearning of the interface. Commands that were previously two clicks away were now buried in ribbons or context-sensitive menus. While the new versions offered superior meshing algorithms and better handling of non-linear geometry (P-Delta effects), they also introduced complexity. Expect: The design module was straightforward
Without Etabs 9.6, those old projects are locked in a proprietary tomb.