The innovative and revolutionary new ETABS is the ultimate integrated software package for the structural analysis and design of buildings.

SAPFire Analysis Engine

SAPFire® Analysis Engine

CSI Solvers have been tried and tested by the industry for over 45 years. The SAPFire Analysis Engine can support multiple 64-bit solvers for analysis optimization and perform both eigen analysis and Ritz analysis. Parallelization options are available to take advantage of multiple processors.

Completely Customizable Graphical User Interface

ETABS offers a single user interface to perform modeling, analysis, design, and reporting. There is no limit to the number of model windows, model manipulation views, and data views.

Interactive Database Editing

Interactive Database Editing

CSI software stores model data and other information in database tables which may be edited directly through interactive database editing. This powerful feature allows models to be developed or edited quickly.

Utilize Interactive Design Capabilities to Maximize Efficiency

Utilize Interactive Design Capabilities to Maximize Efficiency

Design of steel frames, concrete frames, concrete slabs, concrete shear walls, composite beams, composite columns and steel joists can be performed based on a variety of US and international design codes.

Design Codes

ETABS offers a wide range of code-based design features for steel frame, concrete frame, cold form steel, and aluminum frame. View a full list of supported design codes:

Supported Design Codes

BIM Interoperability

With CSI software, collaboration between different AEC teams is handled efficiently through compatibility with other BIM software.