The K2 RDL Export Tool can be used with K2 4.5 and later builds to export the Report Definition Language (.rdl) files from the SourceCode.Workspace.OOBReports.Resources.dll Note that publishing these reports to a SQL Server Reporting Services site requires the SOURCECODE data source (see K2 Knowledge Base article KB000411 ). If using Visual Studio 2010, you must also install the Business Intelligence Development Studio (MSDN) component. You cannot use this tool with the Report Builder applicatio