.GRR File Extension

What is a .GRR file?

.GRR is a Data Files extension created by Gradekeeper. You can work with .GRR files on Mac, and Windows.

How to make a .GRR file?

To make .GRR files, you have to use Gradekeeper for Windows or any other software listed below. Programs for Mac, and Windows can be downloaded from official stores. .GRR file creator download is also available on its official web page. To learn more about .GRR file launcher and its alternatives, visit the program official web site.

How to open .GRR files?

You must have one of the programs that can open .GRR files. Once you download and install the .GRR file reader, you will be able to open all .GRR files.