A daily updated filename extension database!

OPF file extension

The table below provides useful information about the .opf file extension. It answers questions such as:

  • What is the .opf file?
  • What program do I need to open a .opf file?
  • How can the .opf file be opened, edited or printed?
  • How can I convert .opf files to another format?

We hope you find this page helpful and a valuable resource!

3 extension(s) and 0 alias(es) found in database

✅ Obsidium Project File

.opf
Description:
OPF is an Obsidium Project File. Obsidium is a software protection system.
Application: Obsidium
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
OPF aliases:
-
OPF related links:
-
OPF related extensions:
-

✅ Open Electronic Package Ebook

.opf
Description:
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 OPF is an XML-based e-book format created by E-Book Systems; it has been superseded by the EPUB electronic publication standard.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
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
OPF aliases:
oeb
OPF related links:
-
OPF 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

Open eBook Document

✅ Concordance Print Settings Data

.opf
Description:
OPF file is a Concordance Print Settings Data. Concordance is an electronic discovery, litigation document management, and litigation support tool.
OPF format description not yet available
Category: Data files
Application: Concordance
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
OPF aliases:
-
OPF related links:
-
OPF 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

Concordance Table Layout Data

Other types of files may also use the .opf file extension.

🚫 The .opf file extension is often given incorrectly!

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

ipf, kpf, lpf, ofp, olf, oof, op, opb, opc, opd, ope, opg, opr, opt, opv

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Alchemy Publisher Project
PPF-O-Matic Patch
Transit NXT Project
Turtle Beach Pinnacle Program
OpenG Package File
Altair FEKO CADFEKO Optimisation Data
Microsoft Visual Studio Workspace Options
ProWorx NXT List Module Option File
Concordance Native Viewer Database
µVision Project Options Data

🔴 Can't open a .opf file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:

example.opf

To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .opf file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .opf file extension, write to us!

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Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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