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

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:

-

Related extensions:

.icf Implementation Configuration File

.snk .NET Strong Name Key

.tcs Tahoe Server Content Source

.t2p Tex2Page Macro Code

.rsp MSBuild Response File

Links:

-

.opf

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 OPF is an XML-based e-book format created by E-Book Systems; it has been superseded by the EPUB electronic publication standard.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

Related extensions:

.snb Shanda Bambook eBook

.lrs Sony BBeB E-Book Source

.ibatemplate Apple iBooks Author Ebook Template

.fb2 FictionBook 2 E-Book

.azw3 Amazon Kindle Format 8 Ebook

Links:

-

.opf

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.

 

Category: Data files

Application: Concordance

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.dct Concordance Dictionary Database

.layout Concordance Table Layout Data

.pst Concordance E-Mail Database

.ivt Concordance Inverted Full Text Database

.cat Concordance Database Concatenation Data

Links:

-

.opf

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.

 

Category: Project files

Application: KEPServerEX

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.sopf KEPServerEX Secured Project

Links:

-

.opf

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.

 

Category: Project files

Application: VisualOMP

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.apt appTranslator Project

.xd Adobe XD Project

.asdvdcrtproj Aimersoft DVD Creator Project

.mpj Video Edit Magic project

.biz ArcSoft ShowBiz Project

Links:

-

.opf

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.

 

Category: Data files

Application: FlipAlbum

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.opx FlipAlbum PhotoAlbum Data

.flp FlipAlbum Data

Links:

-

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

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:

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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android