A kqba file extension is related to the KeyQuencer macro tool for Mac.
KQBA file extension - KeyQuencer data
What is kqba file? How to open kqba files?
File type specification:
The kqba file extension is associated with the KeyQuencer, a utility for Apple Macintosh computers used to create macros released in 1997.
The kqba file stores various data used for internal purposes of the KeyQuencer.
The KeyQuencer is obsolete product.
This kqba 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.