FOB File Extension

What is FOB file?

Files with the extension FOB are a type of containers for objects used in Microsoft Dynamics NAV software, previously known as Navision. These files contain references to various types of objects. The Dynamics NAV business software is dedicated to supporting the management of a medium-sized company. It is a flexible Enterprise Resource Planning (ERP) solution for the Microsoft Windows system, which also includes a development environment.

Objects in FOB files - types and parameters

The FOB files store information about objects that allow for their browsing or filtering. This includes primarily:

• type: Table, Codeunit, Page, Report, XMLport, Query,
• ID, a numerical identifier,
• name, version,
• information on compilation, modification,
• date, time.

FOB files may also be accompanied by backup object files, ending with the FBK extension. Depending on the version of the software in which they were created, the files may not be fully compatible with each other.

Import and export of objects from FOB files

Objects stored in FOB files are marked with unique identifiers. They can be imported into the software database. If the identifier of the imported object is the same as one of the objects in the database, the user receives a warning. The user can cancel the import or manually resolve the conflicts. The export of objects is possible in the software, in the Object Designer section. They are saved in the selected format - FOB or a plain text file. Applications are also available that allow for viewing the contents of FOB files.

Programs which support FOB file extension

The following listing features FOB-compatible programs. Files with FOB extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Updated: 03/10/2024

How to open file with FOB extension?

Problems with accessing FOB may be due to various reasons. On the bright side, the most encountered issues pertaining to Dynamics NAV Object Container Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install Microsoft Dynamics NAV software

Problems with opening and working with FOB files are most probably having to do with no proper software compatible with FOB files being present on your machine. The solution is straightforward, just download and install Microsoft Dynamics NAV. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft Dynamics NAV website and download the installer.

Step 2. Check the version of Microsoft Dynamics NAV and update if needed

If you already have Microsoft Dynamics NAV installed on your systems and FOB files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why FOB files are not compatible with Microsoft Dynamics NAV. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Microsoft Dynamics NAV.

Step 3. Assign Microsoft Dynamics NAV to FOB files

If you have the latest version of Microsoft Dynamics NAV installed and the problem persists, select it as the default program to be used to manage FOB on your device. The method is quite simple and varies little across operating systems.

Selecting the first-choice application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the FOB file
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where Microsoft Dynamics NAV is installed, check the Always use this app to open FOB files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• Right-click the FOB file and select Information
• Open the Open with section by clicking its name
• From the list choose the appropriate program and confirm by clicking Change for all....
• A message window should appear informing that This change will be applied to all files with FOB extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the FOB file is complete and free of errors

Should the problem still occur after following steps 1-3, check if the FOB file is valid. It is probable that the file is corrupted and thus cannot be accessed.

1. The FOB may be infected with malware – make sure to scan it with an antivirus tool.

If the FOB is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. FOB file is infected with malware? Follow the steps suggested by your antivirus software.

2. Verify that the FOB file’s structure is intact

If you obtained the problematic FOB file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with FOB extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Dynamics NAV Object Container Format file.

4. Verify that your device fulfills the requirements to be able to open Microsoft Dynamics NAV

If the system is under havy load, it may not be able to handle the program that you use to open files with FOB extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Dynamics NAV Object Container Format files. It is possible that one of the available system or driver updates may solve the problems with FOB files affecting older versions of given software.

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