OPF files: what are they and how do I open them?
Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.
.opf file type #1: Ebook in Open Packaging Format
Ebooks in the XML-based, Open Packaging Format, can be recognized by the specific OPF extension.
Further details:
Open Packaging Format (OPF) is a standard e-book format used in the publishing industry. It is part of the EPUB e-book standard and is used for representing the structure of an e-book.
The OPF file describes the metadata of the e-book, such as the book title, author, publisher, etc.
It also lists all the files that are part of the e-book, such as HTML files, image files, and CSS files. This file is typically named "content.opf" and is located in the META-INF directory of the EPUB file.
Open file with:
Calibre
A free e-book library management application
.opf file type #2: FlipAlbum album data
Files with opf file extension might also be found as saved albums from FlipAlbum program.
Further details:
The opf file extension is related to FlipAlbum, a software program for organizing and sharing of digital photos, by E-book Systems.
The opf file contains album saved in the program.
Open file with:
FlipAlbum
A digital image organizer
.opf file type #3: KEPServerEX project configuration
Files with opf file extension may also be found as project configurations for KEPServerEX software.
Further details:
The opf file extension is also associated with the KEPServerEX, a tool for connecting, managing, monitoring, and controlling diverse automation devices and applications.
This type of .opf file stores configuration of KEPServerEX project.
Open file with:
KEPServerEX
A software for management of diverse automation devices and software
.opf file type #4: Obsidium project
Files with opf file extension might also be found as projects from Obsidium software protection and licensing system.
Further details:
The opf file extension is also used for projects files in the Obsidium program.
Obsidium is software protection and licensing system. These files are meant to save work in progress.
Open file with:
Obsidium
A software protection system
.opf file type #5: VisualOMP project
An opf file extension is related to the VisualOMP and used for its project files.
Further details:
The opf file extension is associated with the VisualOMP, a software developed by DNA Software, Inc.
The opf file contains project created VisualOMP.
The VisualOMP seems to be obsolete product without any support from the developer.
We are sorry, there is currently no specific software link to open this kind of file.