PDB Converter quickly and easily convert .pdb ebook to .pmlz format, user can convert .pmlz format to ePub/Mobi/PDF format using Calibre without any limitation. it remove DRM protection from Barnes & Noble PDB ebook, let user read new ebook in other computer or other e-reader device, like Kindle,Sony Reader, iPad, user also can print PDB ebook without limitation.

Download Mac version 2.0M Download Windows version Buy Now

How to remove Barnes & Noble PDB ebook DRM ?

Key Features

  • One-click converter.
  • convert to PDF/epub/mobi other format using Calibre
  • Produce a ebook support by most e-reader, PC and Mac.

Screenshots

Download Mac version Download Windows version

Barnes & Noble eReader

Barnes & Noble eReader, a program that brings electronic books to your desktop computer. new 2.0 version brings you an enhanced reading experience, a new look and feel – and our brand-new LendMeTM technology. You can read eBooks in eReader format and Palm Doc format. Both of these types of files end in the extension “.pdb”. With 2.0, you can also read titles in ePub format.

Run app in Mac Mountain Lion?

You may meet this error message when run app in Mac osx Mountaine Lion, app can’t be opened because it is from an unidentified developer,


you can fix it in security preferences, open preference windows, select security icon,

you open “security and privacy” setting window, click Lock icon at left-bottom corner to unlock, so you can make changing.

you select “Anywhere” item in “Allow applications downloaded from” section, it is done, you run our app.

Gatekeeper

If you’re running OS X Mountain Lion on your Mac there’s a feature you should know about called — Gatekeeper. The primary function of Gatekeeper is to prevent malware like viruses and trojan horses from getting their hacking hooks into your Mac. Gatekeeper does this, by default, by only allowing apps that are downloaded from the Mac App Store or from “identified and trusted developers” be opened.

But app downloaded from our website safe, though the developer didn’t or couldn’t get a trusted certificate from Apple? (For example, Jailbreak software). There are a few ways to bypass Gatekeeper if you run into this issue. we have show you how.


How to convert .mobi .azw3 to pdf epub in Calibre?


Calibre is free tools to manage ebooks, convert ebook to different format,

1 Add .mobi .azw3 into Calibre

you can drag file into Calibre.

2 Select book, click “Convert” button on Toolbar Calibre

3 In setting window, select output format PDF on top right

4 After conversion, press O key to open ebook folder, find pdf file


Calibre is free tools to manage ebooks, convert ebook to different format, our converter can work with Calibre, that get better conversion result, user install Calibre first, then converter will find it and work with it,

1 Download Calibre and install

download at https://calibre-ebook.com, drag calibre app to applications folder,

2 Run Calibre and Setup

run Calibre, there is setup when first run, default setting is good, just click Next button to finish it.


3 Run Converter, Convert format with Calibre

there is checkbox for Calibre at bottom setting, it will be marked when calibre installed.