It looks like you're looking for the offline installer for ETABS v23 (a structural engineering software from CSI).
Activating ETABS v23
La única forma legítima de descargar ETABS v23 offline installer es a través del portal de CSI o de un distribuidor autorizado. descargar etabs v23 offline installer
Student Version: Students may be eligible for a free educational license. Check the CSI University Program for availability and download instructions. Version Highlights (v23.0.0)
Descargar ETABS V23 Offline Installer: A Comprehensive Guide It looks like you're looking for the offline
Activating ETABS v23
Before starting the installation, ensure your hardware meets the minimum standards for ETABS v23: Computers and Structures, Inc. Check the CSI University Program for availability and
Legitimate users can obtain the full installer through official CSI channels. This ensures you receive a secure, stable version of the software with access to technical support. ETABS System Requirements - CSI America
that allows eigenvalue buckling analysis of steel sections, capturing both global and local modes. Data Exchange : Enhanced importing of SAFE models