A grr file extension is related to the Gradekeeper and used for its class roster data.
Software that open grr file
GRR file extension - Gradekeeper class roster data
What is grr file? How to open grr files?
File type specification:
The grr file extension is associated with Gradekeeper, a gradebook software for Microsoft Windows, macOS (OS X), developed by Daniel Ethier.
The grr files contain class roster used by the application.
The default software associated to open grr file:
Company or developer:
Daniel Ethier
Gradekeeper is a powerful gradebook application for Windows and Macintosh.
List of software applications associated to the .grr file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open grr file, edit grr file, convert grr file, view grr file, play grr file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting grr files.
Software that open grr file - Gradekeeper class roster data
Programs supporting the exension grr on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Gradekeeper for open grr file action.