Computers and Structures Inc

Computers and Structures, Inc. (CSI), founded in 1975, develops structural and earthquake engineering software used by thousands of engineering firms in over 160 countries. Its product line includes SAP2000, CSiBridge, ETABS, SAFE, PERFORM-3D, CSiPlant for pipe stress analysis, a column design tool, and BIM/CAD exchange plugins (CSiXRevit, CSiXCAD). CSI also offers online training and educational services and maintenance support.