Notes about the RPTDESIGN file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The RPTDESIGN file type is primarily associated with 'BIRT' by Actuate Corporation. A set of Java applications and APIs that support the design and deployment of a business report. These applications include Actuate BIRT Report Designer, Actuate BIRT Report Designer Professional, and a report viewer Web application servlet. The Java APIs provide programmatic access to these applications' functionality.