Files with rrb file extension might be found as board files made in some older RoboRally Board Editor.
RRB file extension - RoboRally Board Editor board data
What is rrb file? How to open rrb files?
File type specification:
The rrb file extension is related to board files from RoboRally Board Editor. RoboRally is old robot racing board game.
The program was most likely used to design new layouts for the boards.
This rrb file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.