Files with doubi2 file extension may exist. However, at the moment, we do not have any information regarding their origin or purpose.
DOUBI2 file extension - Unknown file extension
What is doubi2 file? How to open doubi2 files?
File type specification:
The doubi2 file extension seems to be in use for certain files that are mentioned on the internet. However, we have not yet found their original program nor any specific information about it.
If you know some more useful informations about the doubi2 file extension, please let us know in the discussion below or on our forums.