JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Deltek Cobra Command on the S1 // Projects Tab Use this command to import cost data from a Deltek Cobra data file and/or Work Authorization Document (WAD). This icon is disabled until you select a project in the Projects pane. Parent Topic: Get External Data From Group on the S1 // Projects Tab Related Concepts Deltek Cobra External Data Source