Files with mbp extension are used for MobilPocket eBook format. They contain some specific data like annotations, corrections etc.
Software that open smbp file
SMBP file extension - Mobipocket eBook secured auxiliary file
What is smbp file? How to open smbp files?
File type specification:
The mbp file extension is associated with MobiPocket eBook format and used for some sort of secured auxiliary file, that can contain various user specific data, such as annotations, corrections, marks etc. These files are the counterpart to the main ebook file (PRC etc.and such).
The default software associated to open smbp file:
Company or developer:
Amazon.com, Inc.
Kindle is an portable e-book reading device from Amazon. It is used to download, browse, and read e-books, newspapers, magazines. Kinde supports mainly AZW and MOBI files, but you can convert other formats to be readable in Kindle, including DOC, HTML, PNG, JPG, GIF, BMP or ZIP.
List of recommended software applications associated to the .smbp 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 smbp file, edit smbp file, convert smbp file, view smbp file, play smbp file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with smbp file - Mobipocket eBook secured auxiliary file
Click on the software link for more information about Amazon Kindle. Amazon Kindle uses smbp 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.).