Notes about the EF 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 EF file type is primarily associated with 'Wimba Diploma' by Wimba.
Wimba Diploma is an application available on both Windows and MAC and is used to create tests and exams.
.EF files are the default exam templates for Wimba Diploma however it can also export to other formats primarily RTF and XML which can be used with other applications such as LMS (Learning Management Systems).