.IMR File Extension
File TypeImpromptu Report File
What is an IMR file?
Report file created by Cognos Impromptu, an IBM application used for generating reports from different data sources; saves the page layout information and includes references to the data sources that supply the data for the report's fields; used for generating business reports.
IMR files may also be a snapshot report, which includes raw data so the report can be viewed without external data sources.