Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .opf

6 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .opf file?
  • Which program can create the .opf file?
  • Where can you find a description of the .opf format?
  • What can convert .opf files to a different format?
  • Which MIME-type is associated with the .opf extension?
.opf
Obsidium Project File .opf file icon

Obsidium Project File

The OPF file is an Obsidium Project File. Obsidium is a software protection system.
Category: Development files
Application: Obsidium
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.opf
Open Electronic Package Ebook .opf file icon

Open Electronic Package Ebook

The OPF file is an Open Electronic Package Ebook. OPF is an XML-based e-book format created by E-Book Systems; it has been superseded by the EPUB electronic publication standard.
Category: Ebook files
Application: Calibre
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
oeb
Links:
-
Related extensions:
Microsoft Reader E-Book Document
TCR E-book
RAR Compressed Comic Book
ZIP Compressed Comic Book
Mobipocket Reader E-Book
TK3 E-Book
TomeRaider 3 E-book
FictionBook 2 E-Book
Amazon Kindle eBook
.opf
Concordance Print Settings Data .opf file icon

Concordance Print Settings Data

The OPF file is a Concordance Print Settings Data. Concordance is an electronic discovery, litigation document management, and litigation support tool.
Detailed description not available
Category: Data files
Application: Concordance
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Concordance Imagebase File
Concordance Database
Concordance Native Viewer Database
Concordance Inverted Full Text Database
Concordance Dictionary Database
Concordance Desktop Programming Language Script
Concordance Compiled CPT Script
Concordance Database Concatenation Data
Concordance Database Key Fields Data
.opf
KEPServerEX Project .opf file icon

KEPServerEX Project

The OPF file is a KEPServerEX Project. KEPServerEX is a flexible and scalable platform that connects, manages, monitors, and controls diverse automation devices and software applications.
Detailed description not available
Category: Project files
Application: KEPServerEX
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
KEPServerEX Secured Project
.opf
VisualOMP Project .opf file icon

VisualOMP Project

The OPF file is a VisualOMP Project. DNA Software VisualOMP can be used for simulation, visualization, troubleshooting, manual assay optimization of primers and probes.
Detailed description not available
Category: Project files
Application: VisualOMP
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.opf
FlipAlbum FlipBook Data .opf file icon

FlipAlbum FlipBook Data

The OPF file is a FlipAlbum FlipBook Data. FlipAlbum is a virtual photo album with realistic page flipping effects that automatically organizes digital images into picture albums.
Detailed description not available
Category: Data files
Application: FlipAlbum
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
FlipAlbum Data
FlipAlbum PhotoAlbum Data

Other types of files may also use the .opf file extension. If you have helpful information about .opf extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

SOCET SET Image Point File
KARMA Triton Preferences Data
ProWorx NXT Logic Data File
Origin Function Plot Theme Data
OyezForms Legal Document
Descent 3 Outrage 3D Model
eSignal OptionsPlus Data
Bryce Object Data
Orbit Point Cloud Data

The .opf filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

olf (1), of (1), ppf (1), kpf (1), pf (1), opt (1), opg (1), opd (1), opb (1), oof (1), ofp (1), lpf (1), pof (1), ipf (1), opv (1)

Can't open a .opf file?

If you want to open a .opf file on your computer, you just need to have the appropriate program installed. If the .opf association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.opf

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android