According to the Open Packaging Format 2.0 specification, NCX files should be created with a corresponding.OPF file, which contains the linear reading order and other eBook metadata. NOTE: Since NCX files are saved in an XML format, they can be viewed and edited with a text editor. EPUB is an e-book file format that uses the '.epub' file extension.The term is short for electronic publication and is sometimes styled ePub.EPUB is supported by many e-readers, and compatible software is available for most smartphones, tablets, and computers.EPUB is a technical standard published by the International Digital Publishing Forum (IDPF). It became an official standard of the.
An opf file extension is related to Open Packaging Format, an XML-based format used to store e-books.
There are 4 other file types using
the OPF file extension!
the OPF file extension!
.opf - FlipAlbum album data
.opf - KEPServerEX project configuration
.opf - Obsidium project
.opf - VisualOMP project
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OPF file extension- Open Packaging Format
What is opf file? How to open opf files?
The opf file extension is related to Open packaging Format. OPF is an XML-based e-book format created by E-Book Systems.
Open Packaging Format (OPF) is one third of a triumvirate of modular specifications that make up the EPUB publication format.
EPUB enables the creation and transport of reflowable digital books and other types of content as single-file digital publications that are interoperable between disparate EPUB-compliant reading devices and applications.
EPUB encompasses a content markup standard (Open Publication Structure – OPS), a container standard (Open Container Format – OCF), and OPF packaging standard.
Opf File Converter
Updated: March 6, 2020
The default software associated to open opf file:
Company or developer:
Kovid Goyal
Kovid Goyal
A very popular, open source digital publication library management program for Microsoft Windows developed by e-book users for e-book users. It supports many common, and few uncommon e-book formats, like azw, cbc, cbr, cbz, epub, htmlz, lit etc.
Help how to open:
Okular e-book viewer should be able to view *.opf files.
Opf File Extension Reader For Mac Windows 10
How to convert:
Calibre is able to export *.opf files to other formats.
Find conversions from opf file:
Find converter to opf file type:
Related links:
List of software applications associated to the .opf file extension
Opf Files To Epub
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open opf file, edit opf file, convert opf file, view opf file, play opf file etc. (if exist software for corresponding action in File-Extensions.org's database).
and possible program actions that can be done with the file: like open opf file, edit opf file, convert opf file, view opf file, play opf file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting opf files.
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting opf files.
Software that open opf file - Open Packaging Format
Programs supporting the exension opf on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open opf file action.
Microsoft Windows:
Mobipocket eBook Creator
Adobe Digital Editions
Adobe InDesign
Adobe Digital Editions
Adobe InDesign