What is the BBL file?
The BBL file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the TeX/BibTeX Bibliographic Reference Format format. BBL files are supported by Linux, Mac OS, Windows operating systems. The BBL file is one of the Misc Files files, just like 6033 of the other files found in our file information database. The creator of TeX/BibTeX Bibliographic Reference Format is Oren Patashnik.
A program that can open the BBL file is e.g. BibDesk. This software was released by BibDdesk Team. However, you can also use other applications, e.g. TeX Live, WibTeX, proTeXt, Bib2x.
Programs, that can open .BBL files
How to open a .BBL file?
If you have problems opening the file BBL, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the BBL file format with the installed program. If not, right click on your BBL file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all BBL files should automatically open with the selected program.