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The File Format Database

Search over 10,000 file extensions and software programs.

Developer: Gradekeeper

February 19
.GRK File Extension

.GRK File Extension

Gradekeeper Class Gradebook File

Explore the mysterious .GRK file extension in our vlog post. Learn how to open, edit, and troubleshoot GRK files. Discover
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February 19
.GRR File Extension

.GRR File Extension

Gradekeeper Class Roster File

“Explore the .GRR file extension in our latest vlog post, uncovering its uses, significance, and tips for effective management.”

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