How to open a file with .GRR extension?

File Type : Gradekeeper Class Roster (Daniel Ethier)
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .GRR file

Searching for the right program to open .GRR files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .GRR file extension?

Roster or list of students in a class created with Gradekeeper, a classroom attendance and grade tracking program; referenced by Gradekeeper when taking attendance and saving scores. The Gradekeeper gradebook is saved as a .GRK file.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open GRRfiles:

  • Gradekeeper for Windows
  • Gradekeeper for Mac OS X