.RDLC File Extension
File TypeVisual Studio Client Report Definition File
What is an RDLC file?
Report definition file created by Microsoft Visual Studio, an application that allows developers to create Windows programs; contains layout settings, text fields, graphics, and other information for the report; stored using XML formatting.
RDLC files are used for generating reports within a client application running Visual Studio's ReportViewer control in local processing mode (in contrast to remote processing mode).