What is an OPF file?
Developed by E-Book Systems, its FlipBook and other similar album or digital magazine viewers, used the OPF (OEB Package Format) extension. These are XML data files and contain records saved by the users. It includes metadata to describe the content and images, a list of pages, and any reference text. It is a part of the EPUB archive for any online publication.
How to Open OPF Files
How to Make OPF Files
Below are some software programs that can open OPF files. Download one to open your file now.