Tips to open MNH file

Can't open the MNH file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open MNH files as well as a list of programs that support MNH files.

MNH file extension

File Name Master Navigator Header Format
File Developer Sapper Oy
File Category GIS Files

The MNH file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the MNH files. Below is a summary of the number of programs that support and open the MNH file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is MNH file?

The file with the extension MNH is the GIS Files file type. The author of this format is Sapper Oy. In addition to this file, the GIS Files category includes 255 related files. Master Navigator Header Format appears on 1 operating systems as a functional file. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional.

How to open MNH file?

The main problem with Master Navigator Header Format is that the MNH file is incorrectly associated with programs. This is manifested by the fact that MNH files open in unusual applications or do not have an assigned program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the MNH file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Master Navigator

The first step is to check if the computer has the Master Navigator program installed. This can be achieved by typing Master Navigator into the operating system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below is a list of programs that support the file MNH.

Programs to open MNH file

Remember to download programs supporting MNH files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Master Navigator with MNH files

However, it may happen that the application itself does not cause the MNH file to open in the Master Navigator application, but you can set it manually. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The displayed window will contain information about the program that supports this type of file. Using the "Change" button we can set the program to handle this type. It may happen that in the next window there will be no appropriate program - however, this can be corrected with the "Browse" option where you should manually indicate the program location. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the MNH file with the Master Navigator application.

Step 3. Update Master Navigator to the latest version

If, however, after binding Master Navigator with Master Navigator Header Format there were still problems, you should update the program to the latest version.

Step 4. Check for the following problems with the MNH file

The problem may also be with the file itself if the above steps don't work. The most common file problems are:

The affected file may be 0 KB or smaller than expected. This suggests truncating the MNH file contents when downloading or copying. The only repair option is to download the file again.
The most common cause here is computer viruses. Perform a virus scan using available and up-to-date anti-virus software. If this is not possible, you can use the online scanner. However, it is important to scan the entire system, not only the file MNH or the program directory. As a result of the scan, sometimes it is not possible to recover MNH files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
Older version of MNH file may not always be supported by the latest software version. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for this. Repairing is very dependent on the file type. Some programs offer the option of recovering data from damaged MNH files.
The program indicates that the file is encrypted or corrupted. The encrypted MNH files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. While there is usually no problem reading such a file, it may not be possible to save it. If possible, you can try to move the MNH file to another location.
This can happen on a file that does not support multiple access. You may find that another program you are using is preventing you from working with the file. Just close unnecessary programs. Sometimes you have to wait for the session to the file MNH to close. Some anti-virus or backup software may occupy the MNH file for a certain period of time. If the problem persists, restart the machine.