Client Report Definition (.rdlc) files are files that allow a ReportViewer control to use its built-in processing capability to generate a Sql Server Reporting Services (SSRS) report.
Client Report Definition (.rdlc) files are files that allow a ReportViewer control to use its built-in processing capability to generate a Sql Server Reporting Services (SSRS) report.
The ReportViewer control supports a local processing mode that allows you to run client report definition (.rdlc) files using the built-in processing capability of the control. The client reports that you run in local processing mode can be easily created in your application project.
References
See also the MSDN article on .rdlc
files.