The Department of Commerce is implementing an E-Government initiative that provides easier and faster access to your Official Personnel Folder (OPF). Developed for all federal agencies by the Office of Personnel Management (OPM), the system is called Electronic Official Personnel Folder (eOPF).
The OPF file extension short for the Open Packaging Format. This is a standard type of file and is part of the EPUB e-book process. The OPF file stores a lot of information about the specific e-book. This includes information like the ID # of the book, language, creator and the title of the e-book. The OPF files are stored in the format of XML and they are part of the EPUB archive for the e-book. In order for the OPF file to function, it also needs a separate NCX XML file. This separate file contains the Table of Contents for the e-book.
Technical details of OPF files
The specific purpose of an OPF file is to hold information that is related to an e-book. This includes basic information about the title, language and creator of the e-book and it is kept in an XML format. In more technical terms, there are four different elements that are a part of each OPF file. These include: the guide, spine, metadata and manifest. The Metadata element contains all of the essential metadata. The Manifest element shows all of the individual files that are part of the larger package. The Spine element is responsible for keeping the linear reading order. The Guide element is optional and includes the structural components of the e-book.
More information about the OPF file format
| File extension | .opf |
| File category | eBook |
| Example file | Download example.opf file (1.35 KiB) |
| Associated programs | Adobe Digital Editions (Windows & MAC) Adobe InDesign CC (Windows & MAC) Calibre (Windows, MAC & Linux) KDE Okular (Windows, MAC & Linux) Geometer Plus FBReader (Windows, MAC & Linux) |
| Useful links | Find out more about the OPF file extension |
| Developer | IDPF |
The OPF file extension short for the Open Packaging Format. This is a standard type of file and is part of the EPUB e-book process. The OPF file stores a lot of information about the specific e-book. Opf Reader free download - ZIP Reader, Adobe Acrobat Reader DC, PDF Reader for Windows 7, and many more programs. Please visit NARA’s site on Official Military Personnel Files (OMPFs) for details. OPF/eOPF Amendments. If you feel that your official personnel folder is in error, please submit a written request to:U.S. Office of Personnel Management Office of the Chief Information Officer Chief, Records Management and Data Policy 1900 E Street, N.W.
.opf files contain settings of the album; its structure and image file references. These files can be viewed and shared with other people as well. The.opf file extension is also associated with FlipBook. This software is also related to e-books as it is also developed by E-book systems.
Question:- Associate Adobe Digital Editions with the OPF file extension. If the user already has one of the applications installed, the next step will be to associate it with the file extension OPF. This can be done in two ways - one is to manually edit the Windows Registry and HKEYCLASSESROOT keys.
- Apr 15, 2018 Step 3: Create an OPF file ( your-book.opf) The Open Packaging Format (OPF) file is an XML file that contains metadata describing your book. Copy the example OPF content below, and save it in the same directory as your HTML content file. The part of the file name must be the same as your HTML content file.
Have you found, downloaded or received an OPF file, but don't know which software program is required to open it?
Before attempting to open an OPF file, you'll need to determine what kind of file you are dealing with and whether it is even possible to open or view the file format.
Answer: Files which are given the .OPF extension are known as FlipViewer FlipBook files, however other file types may also use this extension. If you are aware of any additional file formats that use the OPF extension, please let us know.
How to open a OPF file:
How To Read Of Files
The best way to open an OPF data file is to simply double-click it and let the default assoisated application open the file. If you are unable to open the file this way, it may be because you do not have the correct application associated with the extension to view or edit the OPF file.
This data file format was added to our database by a visitor to this site, but no additional information was provided. We have yet to investigate this file type further, or there was not enough information available at the time to report accurately on the format.
Please check back soon for more information as we are constantly updating our file descriptions based on search frequency.
Tip: Try to open the OPF file using a text-editor such as Notepad, as many file types contain simply contain unformatted plain-text and can viewed correctly using this method.
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Conversion of opf file format to epub file format beta
Search for opf to epub converter or software able to handle these file types.
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Convert Open Packaging Format to Open Publication structure e-book.
We have found 3 software records in our database eligible for .opf to .epub file format conversion.
Ebooks in OPF format (Open Packaging Format) can be easily converted to common EPuB ebooks with programs like Adobe Digital Editions or similar ebook handling programs and readers. Even some desktop document publishing solution may support opf to epub conversion, however, the format is somewhat old and support for it fades with each year.
Microsoft Windows software - convert opf to epub on Windows
Adobe Digital Editions
Electronic book viewer based on Flash, a successor to Adobe eBook Reader
File extension | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|
Convert from opf file | No | Yes | No | No | No | No | No | No |
to epub file | No | No | No | No | No | No | Yes | No |
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned opf to epub. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Adobe InDesign
Professional desktop document publishing software from Adobe
File extension | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|
| No | Yes | No | No | No | No | No | No | |
| No | Yes | Yes | Yes | Yes | No | Yes | No |
Apple macOS / Mac OS X software - convert opf to epub on OS X
Adobe InDesign for Mac
Mac version od Adobe's popular document designing and publishing software
File extension | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|
| No | Yes | No | No | No | No | No | No | |
| No | Yes | Yes | Yes | Yes | No | Yes | No |
What Are Opf Files
Additional links: Open opf file, Open epub file
OPF
An opf file extension is related to Open Packaging Format, an XML-based format used to store e-books.
EPUB
Opf File Va
How To Open Opf Files
File extension epub is used by e-book in Open Publication structure eBook format. Since 2007 EPUB format is regarded as international standard. Generally used for text-centric books or other publications.
How To Open Opf Files
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