For firms currently using version 21 or early 22, migrating to is recommended if:
This specific version, CSI ETABS Ultimate 22.4.0.3843 , is a major release of the industry-standard software for structural analysis and building design.
: Enhanced steel design for composite beams with openings (SCI 355/Eurocode 3) and added ACI 318-19 shear wall, slenderness, and SDC checks.
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