GRB File - opening and understanding

Did your computer fail to open a GRB file? We explain what they are used for and recommend software that we know can open or otherwise handle your .GRB files.

What is a GRB file?

A .GRB file is a Gridded Binary data file. Through our analysis of GRB files, we know that one use of the format is Gridded Binary data. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open GRB files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension GRB for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 10 different GRB openers which you will find listed below.

Other file formats using extension .GRB

While Gridded Binary data is a popular type of GRB-file, we know of 4 different uses of the .GRB extension.

The GRB file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a GRB opener may not be able to open all kinds of GRB files. In this case, look through all formats to make sure you find the best suited GRB viewer.

HP ASII GROB bitmap

Through our analysis of GRB files, we know that one use of the format is HP ASII GROB bitmap. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 10 different GRB openers which you will find listed below.

HP-48 Graphic Object Bitmap

Through our analysis of GRB files, we know that one use of the format is HP-48 Graphic Object Bitmap. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 10 different GRB openers which you will find listed below.

HP-49 Graphic Object Bitmap

Through our analysis of GRB files, we know that one use of the format is HP-49 Graphic Object Bitmap. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 10 different GRB openers which you will find listed below.

Various viewers for this file format

These apps are known to open certain types of GRB files. Remember, different programs may use GRB files for different purposes, so you may need to try out a few of them to be able to open your specific file.

MaxSea ApplicationMaxSea ApplicationUser submitted
GrStudioGrStudioUser submitted
SquidSquidUser submitted
GRBackPro - Professional backup for Win NT/98/95GRBackPro - Professional backup for Win NT/98/95User submitted
ImagenationImagenationUser submitted
Airmail ViewerAirmail ViewerUser submitted
AdrenaAdrenaUser submitted
progeCAD Professional EnglishprogeCAD Professional EnglishUser submitted
Bluewater RacingBluewater RacingUser submitted
ImagenationImagenationUser submitted
We have not verified any software that we know for certain will work with GRB-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with GRB-files. If you know one, please use the 'Suggest a program' link below and tell us about it!