The ORB file format is associated with the Original Book Reader, a freeware program for accessing e-books. The program is currently available for Windows. See more and Mac platforms, but the ORB format is considered rare. File Viewer is a macOS application that allows you to view dozens of different file types.
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![Orb reader for mac windows 10 Orb reader for mac windows 10](http://3.bp.blogspot.com/-XNFyWLrFr9w/Tj62NhQRRkI/AAAAAAAAADQ/qDxfVFjL514/s1600/mac_orb_girlie_sushiflower_cranberry.jpg)
![Orb Reader For Mac Orb Reader For Mac](http://rintarou.dyndns.org/wp-content/uploads/2014/04/Choose-.swf-filespages-800x544.png)
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