A daily updated filename extension database!

GRO2 file extension

The table below provides useful information about the .gro2 file extension. It answers questions such as:

  • What is the .gro2 file?
  • What program do I need to open a .gro2 file?
  • How can the .gro2 file be opened, edited or printed?
  • How can I convert .gro2 files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ HP-49 Graphic Object

HP-49 Graphic Object .gro2 file icon
GRO2 file is a HP-49 Graphic Object. The HP 49G series are Hewlett-Packard (HP) manufactured graphing calculators.
GRO2 format description not yet available
Category: Graphic files
Application: XnView
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
GRO2 aliases:
GRO2 related links:
GRO2 related extensions:
HP-48 Graphic Object

HP-49 Text Data

Other types of files may also use the .gro2 file extension.

🔄 .gro2 converters

The following softwares are capable of converting .gro2 files to other formats:


For example, using the softwares above, a .gro2 file can be converted into one of the following formats:

lbm, jpe, pxa, afl, spc, mic, 001, syj, tile, atk, cpt, dxf, cr2, pax, sun

🚫 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?

We found the following similar file extensions in our database:

Warlords Battlecry Game Archive
Atari 8-bit Mad Studio Image
Granny 3D Document
HP-48 Graphic Object
Serious Sam Game Data
Genbox Family History Report Options

🔴 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .gro2 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .gro2 file extension, write to us!

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