Gro extension is related to Graphic Object Bitmap. You have chance to open gro files with Emu48 or XnView software.

RGO file stands for GROB (GRaphic Object Bitmap) and it is a image file type. You may see gro files on Hewlett-Packard  applications. Generally this file includes graphics and tables which are analysis results. Gro files can be used with Hp application emulator. Emu48 is one of them.

Besides, you have chance to open gro files with an image viewer, such as acdsee.  

What to use gro

Emu48, XnView, Acdsee

which page related to gro file

gro Related Searches

You can check related links about gro fileextension.