PDFsun.com allows you to convert cdr files to rb quickly, easily and entirely online. Upload your files to our platform, let our cdr to rb converter do its magic and download your newly created document right away. No more hassle, convert cdr to editable rb in just a few steps. Learn how to convert cdr to rb with PDFsun.com by following the steps above.

How to convert CDR to RB

Step 1

Upload cdr-file(s)

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

Step 2

Choose "to rb"

Choose rb or any other format you need as a result (more than 200 formats supported)

Step 3

Download your rb

Let the file convert and you can download your rb file right afterwards

File extension .CDR
Description This is a format for storing graphical information, created in the CorelDRAW program. It can contain raster and vector images. It’s used exclusively in vector editors from the Corel company. For use in third-party software it’s necessary to use converters. Version 10 and earlier can be opened in vector software from Adobe. CDR can be opened also with the help of Inkscape and sK1 programs.
File extension .RB
Description Was developed for the first mass-produced e-book reader – Rocket eBook. The format is written in Ruby. RB files are containers holding the entire content for a Rocket eBook device. It has DRM protection capability which is not used in the books published at present due to the format’s lack of popularity.

Why Convert CDR to RB?

The main benefit of converting cdr to Rocket eBook is the ability to edit the text directly within the file. This is especially helpful if you want to make significant changes to your cdr, as most people are comfortable and familiar with Rocket eBook. If you're wondering how to change cdr to rb for free, it's important to note that quality of the resulting rb is also important, not just the cost. While there are several free cdr to rb converters, the majority do not sufficiently maintain the original formatting and spacing of the file. Our conversion tool delivers a result that looks like your original cdr file.


We created our cdr to rb free converter tool so you no longer need to waste time retyping files in rb. Within seconds you can change your cdr to a rb and make the necessary edits. Not only is our cdr to rb converter free, online and available whenever you need it, we allow users to convert 2 additional files per month for free too. So go ahead and convert cdr to rb online for free. We think you will be happy with the results !

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