OPFfile extension

Open Packaging Format File
By IDPF

Have trouble opening the .opf extension? Don't panic! This page explains opf files and suggests programs you may use to open opf files. You can download these programs through this page!

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What is OPF file?

An OPF file is an XML file that holds information about a book's content, such as a title, author, and cover image. This file is needed for ePub files, a type of eBook file.

More information

An OPF file also lists the files that compose the publication and how those files are related to each other. E-readers use the OPF file to represent a digital publication's contents properly. The OPF File format is built on the Open eBook Publication Structure, an open standard developed by the International Digital Publishing Forum. To open an OPF file, you will need a dedicated application.


How to open OPF file?

Here are some universal methods of opening a file. Please, use this list of solutions.

Method 1: Correctly fix file association error

By following these steps, the user will be able to fix the opf extension association problem in an instant automatically:

Download Solution

Step 1: Click the "Download Solution" button to download the automatic tool from Appsitory.

Step 2: Now click "Start Scan" to find out all potential problems.

Step 3: Review the resulting scan and click the "Fix Items" option.

Method 2: Download apps that open the opf file

Here is a list of the presented programs that you should use to open/convert the opf file. You can choose the right program for your OS and click on it to start the download. You can also visit the developer's website.

Apps that open OPF files

Method 3: Use Universal File Viewer

The recommended use of Universal File Viewer, a tool for opening over 250 file extensions, complements the list of programs above. This utility is capable of opening your opf file. Download Universal File Viewer to your OS quickly and securely.