Originally Posted by DoughnutsBaby5
I have just started using Calibre, and it converts PDF to epub fine, then I tried converting RGO files to epub, and it won't convert, says "cannot find source format" and I download a RGO viewer, so when I double click I can easily read the RGO on the viewer, so why can't Calibre read it?
At the moment Calibre has no support for converting to/from RGO files. I must admit until I saw your post and googled RGO I had never heard of that file type.
Whether there will be any interest in adding support for this file type I have no idea.