With Filestar you get 11 different skills for working productively with HP-48/49 GROB File (.gro) files.
About .Gro
Name
HP-48/49 GROB File
Extension
.gro
Format
Binary
Category
Scientific
Developer
Hewlett-Packard
Description
The GRO file type, specifically associated with the HP-48 and HP-49 series of graphing calculators, stands for GROB, which is short for "graphics object." These files contain graphical data or images that can be displayed on the calculator's screen. GRO files are used for a range of applications, including mathematical visualizations, games, and educational tools. They enable users to share and display custom images, enhancing the calculators' functionality for both academic and recreational purposes.