File extension opf

Name: Miscellaneous Files

Popularity: 10

Open With: Ultra File Opener

What is this opf file?

Open Packaging Format File. FlipAlbum File. File formatted according to the Open Packaging Format (OPF) standard, which is part of the EPUB eBook specification; stores eBook information such as the title, language, book ID, creator, reading order, and display formatting; used as part of an .EPUB archive to specify eBook metadata.

Name: Data Files

Popularity: 4

Open With: Ultra File Opener

What is this opf file?

FlipBook, such as a digital magazine or other publication that can be read with FlipViewer; saved in the OEB Package Format (OPF) which is formatted in XML; includes metadata that describes the content and a list of pages, images, and text referenced by the publication. Because OPF files are formatted in XML, they can be created and edited with a basic text editor.

Name: Miscellaneous Files

Popularity: 4

Open With: Ultra File Opener

What is this opf file?

Digital photo album created by FlipAlbum, a program that organizes images into picture albums; stores the album structure, appearance settings, and references to image files; can be viewed with 3D page-flipping effects. FlipAlbum photo albums are commonly used for sharing pictures with friends and family. Professional photographers also used them for arranging pictures for clients. NOTE: OPF files are saved in E-Book Systems' proprietary FlipAlbum XML format, and should not be confused with the Open Packaging Format (OPF) standard.

Name: Data Files

Popularity: 2

Open With: Obsidium

What is this opf file?

The OPF file extension is also used for projects files in Obsidium program. Obsidium is software protection and licensing system. These files are meant to save work in progress.