Extract text from ManaBook book kits (MBBK)
To convert MBBK book kits to another format, you need ManaBook Add-in or other Page Layout software.
To convert other file formats to the "Word Add-in Template" file type, you need software like ManaBook Add-in or a similar tool.
The .MBBK file is a proprietary ManaBook Book Kit layout template. It is utilized exclusively by a legacy add-in for Microsoft Word developed by ManaBook Software. Its primary use case is to act as a master layout blueprint - or "kit" - allowing users to combine multiple standard Word documents into a single, cohesive "book" with uniform page formatting. It is designed to be used in tandem with the core MBB (ManaBook Book) file to manage complex, multi-document projects from a single interface.
Because it relies entirely on a niche, discontinued third-party Word plugin, the .MBBK format is incredibly restrictive. It cannot be opened by standard modern web browsers or contemporary word processors like Google Docs. Users facing this format without the original add-in installed will hit an absolute roadblock, unable to read the layout rules or access the templates. Furthermore, keeping documents tied to this format risks permanent lock-in.
To future-proof these templates, it is highly recommended to convert them into universal formats like DOCX (Microsoft Word Open XML Document), DOTX (Word Template), or a static PDF file. Migrating to these standard formats ensures that page styles and layouts remain accessible on any device without relying on obsolete plugins.
However, because the .MBBK file is a closed, proprietary template, standard online converters universally fail to process it. Native conversion usually requires the original ManaBook software to properly render and export the layout data. If our analysis detects a supported underlying or embedded XML structure, viewing or partial conversion may still be possible.
Convert.Guru analyzes your MBBK file, detects the exact format, and lets you read the text inside.
If you want to convert MBBK file to PDF, EPUB, MOBI, AZW, AZW3, KFX, PRC, LIT, OPF, CBZ, CBR or CB7, you can use ManaBook Add-in or similar software from the "Document Layout Template" category. In the File menu, look for Save As… or Export….
To convert FB2, MOBI, CBT, RTF, CB7, DOCX, DJVU, AZW, CBA, PDF, DOC or EPUB files to MBBK, try ManaBook Add-in or another comparable tool in the "Document Layout Template" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our MBBK converter.