RSO File - opening and understanding

Did your computer fail to open a RSO file? We explain what they are used for and recommend software that we know can open or otherwise handle your .RSO files.

What is a RSO file?

A .RSO file is a LEGO NXT brick audio file. Through our analysis of RSO files, we know that one use of the format is LEGO NXT brick audio. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open RSO files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension RSO for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 4 different RSO openers which you will find listed below.

Suggest another file format using extension RSO

While we know of one file format using the .RSO file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .RSO file.

Various viewers for this file format

These apps are known to open certain types of RSO files. Remember, different programs may use RSO files for different purposes, so you may need to try out a few of them to be able to open your specific file.

GOMPLAYERGOMPLAYERUser submitted
GOM PlayerGOM PlayerUser submitted
RoboSnipe2RoboSnipe2User submitted
Rugrats Print ShopRugrats Print ShopUser submitted
We have not verified any software that we know for certain will work with RSO-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with RSO-files. If you know one, please use the 'Suggest a program' link below and tell us about it!