How to open GRR file format? (Gradekeeper Class Roster File)
Problems with opening GRR files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the GRR file. Its full name is Gradekeeper Class Roster File and the company responsible for its development is Gradekeeper. Your GRR file has probably an encoded information from the Data Files category. If you want to view its contents, open, edit or convert the GRR file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your GRR file? Please, visit grr where you will find more information.
| Category | Developer/Producer | Software |
|---|---|---|
| Data Files | Gradekeeper | Gradekeeper Class Roster File |
Programs using this file extension
Windows
– Gradekeeper
Mac OS
– Gradekeeper