File Extension Library


.GRO File Extension

  • Developer by: Hewlett-Packard
  • Category: Raster Image Files

What are .GRO files and how to open them?

Can't open .GRO file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .GRO file.

What is a .GRO file extension?

.GRO file extension is created by Hewlett-Packard. .GRO has been classified as Raster Image Files.

.GRO is Graphic Object Bitmap

Bitmap image format sometimes referred to as a GROB (GRaphic Object Bitmap); used by Hewlett-Packard scientific calculators, such as the HP-48 and HP-49; used for storing graphs, charts, and other graphics created on the calculator.

GRO files may be viewed on a computer using a supporting HP calculator emulator, such as Emu48.

List of all softwares that can open the Graphic Object Bitmap
Windows
XnViewMP
Newera Graphics Converter Pro
Mac
XnViewMP
File Type 2:

Allegro MIDI File

Category: Audio Files Format: Text

ASCII text file that defines audio in a MIDI representation; also contains "note tracks," which specify display data for the audio; can be imported (and subsequently converted to other audio formats) using Audacity's File → Import MIDI... option.

List of all softwares that can open the Allegro MIDI File
Windows
Audacity
Mac
Audacity
Linux
Audacity

How to fix problems with .GRO files

  1. You need to update the application that you normally use to open .GRO files. Only the latest version of the software supports the current .GRO file format
  2. You need to check the .GRO file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)