Tips to open GPN file

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

GPN file extension

File Name GlidePlan Map Document
File Category Text Files

The GPN file is supported on 2 operating systems. Depending on your operating system, you may need different software to handle the GPN files. Below is a summary of the number of programs that support and open the GPN file on each system platform.

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

What is GPN file?

The GPN file has been categorized as Text Files. Text Files consists of 440 similar files. GlidePlan Map Document is most often found on 2 operating systems. The file will work on Mac OS, Windows systems, unfortunately not on others. The GlidePlan application is recommended to open the file. It was released by Matt Herron. This file type can also be opened by 1 other programs.

How to open GPN file?

The main problem with GlidePlan Map Document is that the GPN file is incorrectly associated with programs. This is manifested by the fact that GPN files open in unusual applications or do not have an assigned program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the GPN 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 GlidePlan

The first step is to check if the computer has the GlidePlan program installed. To do this, enter the name GlidePlan into the system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Later in this article you will find a list of programs that can open GPN files.

Programs to open GPN file

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

Step 2. Create association of GlidePlan with GPN files

If the application is or has been freshly installed, but the GPN file still does not use the GlidePlan program, it means no association. It is most convenient to call the context menu with the right mouse button and select 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. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. Checking the "Always use the selected program ..." box will permanently associate the GPN file with the GlidePlan program.

Step 3. Update GlidePlan to the latest version

If, despite the association of the GlidePlan program with the GlidePlan Map Document file, the file still does not open, check the program version and possibly update it to the newest version. This can be done using the application (if it provides such options) or from the Matt Herron website and install the latest version.

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

Of course, it may happen that despite the above steps, the file still does not work. This could be due to the file itself, the cleanest issues are:

The affected file may be 0 KB or smaller than expected. Usually this applies to GPN files downloaded from the Internet in case the download did not finish properly. Downloading the file again should fix the problem.
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 GPN or the program directory. However, remember that not every infected GPN file can be recovered, so it is important to take care of regular backups.
Older version of GPN file may not always be supported by the latest software version. Help should be sought from the software developer, as they usually recommend using free file converters or installing an older version of the program.
There can be many reasons for the failure. Repairing is very dependent on the file type. Sometimes the program itself has options to repair the most popular GPN file corruption. The easiest way is to restore the file from a backup, if there is one, or contact N/A
The program indicates that the file is encrypted or corrupted. The encrypted file GPN except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
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. It is best to move GPN to a different directory.
This can happen on a file that does not support multiple access. Some file types can only be opened in one program at a time. Just close unnecessary programs. If the error persists after closing other programs, wait for a while. However, some background programs may block the GPN file while scanning. If nothing helps, please reset the device.