.GRR File Extension

What is a .GRR file?

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

How to make a .GRR file?

To create .GRR files, you have to use Gradekeeper for Windows or any other software indicated below. Programs for Mac, and Windows can be downloaded from official stores. .GRR file maker download is also available on the software official source. To learn more about .GRR file opener 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 opener, you will be able to open all .GRR files.