industry structural engineering earthquake engineering software founded berkeley california u.s. 1975 headquarters key people ashraf habibullah s.e. founder president and ceo products sap2000 csibridge etabs safe perform 3d csicol website csiamerica.com computers and structures inc. csi is a structural and earthquake engineering software company founded in 1975 1 and based in walnut creek california with additional office location in new york . 2 the structural analysis and design software csi produce include sap2000 csibridge etabs safe perform 3d and csicol . one of computer and structure inc. s software etabs was used to create the mathematical model of the burj khalifa currently the world s tallest building designed by chicago illinois based skidmore owings & merrill llp som . 3 in the structural analysis section of their december 2009 structural engineer magazine article entitled design and construction of the world s tallest building the burj dubai since renamed to burj khalifa william f. baker s.e. and james j. pawlikowski s.e. mention that gravity wind and seismic response were all characterized using etabs . further etabs geometric nonlinear capability provided for p delta effect consideration . 3 references edit computers and structures inc. 2011 . computers and structures inc. official website . official website summary . computers and structures inc. retrieved december 4 2011 . google december 5 2011 . computers and structures inc. office locations map . google maps . google . retrieved december 5 2011 . a b baker s.e. william f. ; pawlikowski s.e. james j. 2009 design and construction of the world s tallest building the burj dubai fayetteville ar structural engineer retrieved december 16 2011 external links edit computers and structures inc. official website retrieved from https en.wikipedia.org w index.php title computers and structures & oldid 743886822 categories structural engineeringearthquake engineeringstructural analysisconstruction softwarecompanies based in contra costa county california1975 establishments in california navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages fran ais edit links this page was last modified on 11 october 2016 at 20 56 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view