>> GRO2 file

GRO2 file format description

Many people share .gro2 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .gro2 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .gro2 files.

1 filename extension(s) found in our database.

.gro2 - HP-49 Graphic Object

The GRO2 graphic files are related to XnView. GRO2 file is a HP-49 Graphic Object. The HP 49G series are Hewlett-Packard (HP) manufactured graphing calculators.

Graphic files
- / -
HP-49 Graphic Object related extensions:
ZX Spectrum Hobetta Image
Pocket PC Bitmap Image
Amapi Image
Sony Mavica Picture
GoDot Image
TI-73 Bitmap

Naturally, other applications may also use the .gro2 file extension. Even harmful programs can create .gro2 files. Be especially cautious with .gro2 files coming from an unknown source!

Can't open a .gro2 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .gro2 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

gr2, gro

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Granny 3D Document
HP-48 Graphic Object

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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