There is one other file type using
the GRN file extension!

empty icon.grn - Granny 3D file

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GRN file extension - Masterpoint green points file

What is grn file? How to open grn files?

File type specification:

Various data file type icon Various data file type

The GRN file extension is associated with Masterpoint Centre an on-line service for Australian Bridge players. The .grn file stores Masterpoint green points file that stores various information about Bridge games, players, clubs etc.

Help how to open GRN files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension GRN:

As far as we know, this .grn file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

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