: Includes support for Indian (IS 11384:2022) and Chinese (GB50017) composite beam design, along with the SJI 100-2020 steel joist standard. Modeling Upgrades

ETABS uses the .EDB database file extension to store all model information, automatically generating a .EBK backup file during sessions.

This enables the analysis of stress accumulation as a building is erected floor by floor, which is vital for tall concrete structures subject to creep and shrinkage. Design and Optimization