Tips to open DGT file

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

DGT file extension

File Name DST Thumbnail Format
File Category Raster Image Files

The DGT file is supported on 3 operating systems. Depending on your operating system, you may need different software to handle the DGT files. Below is a summary of the number of programs that support and open the DGT file on each system platform.

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

What is DGT file?

The file in the DGT format belongs to the Raster Image Files category. Raster Image Files consists of 522 similar files. DST Thumbnail Format appears on 3 operating systems as a functional file. The file will work on Linux, Mac OS, Windows systems, unfortunately not on others. Alternatively, you can use 2 other programs. The GIMP, Microsoft Paint programs will also handle the file when the Apple Preview program does not fulfill its role.

How to open DGT file?

The main problem with DST Thumbnail Format is that the DGT file is incorrectly associated with programs. This is manifested by the fact that DGT 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 DGT 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 Apple Preview

An often overlooked issue is to make sure that Apple Preview is installed on the computer. The easiest method is to use the system search engine by entering the program name Apple Preview in it. If we do not have this program, it is worth installing it, as it will help you automatically associate the file DGT with Apple Preview. Later in this article you will find a list of programs that can open DGT files.

Programs to open DGT file

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

Step 2. Create association of Apple Preview with DGT files

However, it may happen that the application itself does not cause the DGT file to open in the Apple Preview 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 window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can select the desired program. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. Checking the "Always use the selected program ..." box will permanently associate the DGT file with the Apple Preview program.

Step 3. Update Apple Preview to the latest version

The fault may also lie with the Apple Preview program, it is possible that DST Thumbnail Format requires a newer version of the program.

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

If the above steps do not help, you can assume that the file itself is not correct. The most common file problems are:

The DGT file may be unusually small compared to the original file. This suggests truncating the DGT file contents when downloading or copying. The only repair option is to download the file again.
The most common cause here is computer viruses. A virus scan using an up-to-date antivirus program should fix the problem. If this is not possible, you can use the online scanner. The scan should cover the entire computer, not only the DGT file that we want to open. However, remember that not every infected DGT file can be recovered, so it is important to take care of regular backups.
A typical compatibility error - the program does not support the older version of the DGT file. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for this. Repairing is very dependent on the file type. Sometimes the program itself has options to repair the most popular DGT file corruption.
When reading, a message appears that the file was encrypted or corrupted. The encrypted DGT files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
Some of the system directories are excluded from modification. The problem is only writing to the file, not reading it. It is best to move DGT to a different directory.
This problem only occurs with more complex files. Some file types can only be opened in one program at a time. Closing other programs should help. Sometimes you have to wait for the session to the file DGT to close. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If this does not work either, restart the device.