How to Convert Multiple CDR Files to GBR?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting CDR files in under two minutes.
2. Load your CDR files
Start reaConverter and add your .cdr files. The software processes everything locally, so your files never leave your computer.
Use drag-and-drop, folder browser, or right-click conversion from Explorer.

3. Select GBR as output format
Select GBR for output. Configure resolution and quality to maintain precision in your converted graphics.

4. Start CDR to GBR conversion
Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your GBR output.
Before you convert CDR to GBR
CDR is a design format with no notion of real-world units, while GBR is a drawing format where one unit means one millimetre or one inch. Scale is the thing to watch: the geometry transfers, but the drawing arrives at whatever size the conversion assigns, so check dimensions against a known measurement before machining or plotting from it. One CDR file can hold several pages or frames, while GBR holds one image each. reaConverter writes a separate output file per page and numbers them, so a single input can produce a whole folder of results.







