Files with g1r extension are associated with Casio Model 980 calculator. They contained some sort of bitmap graphics.

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G1R file extension - Casio Model 9860 image file

What is g1r file? How to open g1r files?

File type specification:

Bitmap image file type icon Bitmap image file type

The g1r file extension is related to Casio Model 980, which was one of the fastest and most powerful graphic calculator of its time. A *.g1r file was some sort of bitmap image.

Help how to open:

It is not sure, if the .g1r file is still openable in any program.

How to convert:

Files with g1r probably haven't any conversion as it is an obsolete file and it is not sure, if it can be even opened.

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