Files with sub extension might also be found as part of SubmitWolf SEO tool.
SUB file extension - SubmitWolf website submission project
What is sub file? How to open sub files?
File type specification:
The SUB file extension was also used in SubmitWolf program. SubmitWofl is an automated search engine submission software from Trellian as a saved website submission project.
This sub 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.
The default software associated to open sub file:
Company or developer:
Trellian
SubmitWolf is one of the many SEO software tools available.
List of recommended software applications associated to the .sub file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open sub file, edit sub file, convert sub file, view sub file, play sub file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with sub file - SubmitWolf website submission project
Click on the software link for more information about SubmitWolf. SubmitWolf uses sub file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).