Basic information about TNL file

When there is a problem with opening files with the file extension TNL（*.TNL or *.tnl）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the TNL file yourself.

There are 1 file types using the TNL file extension in our database. In the further part of this page, you will find detail information about all the TNL file with their brief description and a list of programs that support TNL file sorted by operating systems. The table below provides useful information about the TNL file extension. It answers questions such as:
  • What is the TNL file?
  • How to open a TNL file?
  • What programs do I need to open a TNL file?
  • What programs help to create and edit a TNL file?
  • How to convert TNL files to another file format?
  • How to convert another files to TNL file format?


1.Detail information about TNL file extension: Thumbnail Image Format

File type Thumbnail Image Format Category Vector Image Files
Developer N/A File format N/A
Description TNL file is a Thumbnail Image Format. TNL is a file extension commonly associated with Thumbnail Image Format files. TNL files are supported by software applications available for devices running Windows. Files with TNL extension are categorized as Graphic Files files. The Graphic Files subset comprises 524 various file formats. The software recommended for managing TNL files is XnView. Software named XnView was created by Pierre-Emmanuel Gougelet. In order to find more detailed information on the software and TNL files, check the developer’s official website.
Software programs that will open, edit or convert TNL files

Windows		 XnView



Can't open a TNL file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.TNL”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the TNL extension without any issue.


Where I can download the application that support TNL file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of TNL files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a TNL file?

The reasons for the lack of the ability to open a TNL file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a TNL file. If there is still something wrong, you might want to check:

  • Whether the TNL file is damaged.
  • Whether the TNL file is incorrectly linked in the registry entries.
  • Whether the TNL file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the TNL file format is incompletely.
  • Whether the TNL file is infected.
  • Whether the drivers of the equipment used for opening a TNL file are up to date.
  • Whether your computer has enough hardware resources to open a TNL file.

If the TNL file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.