LanguageTNL
Thumbnail image format
File type: Bitmap image file
A tnl file extension is related to the Thumbnail picture image file format.
What is tnl file?
File type category:
Bitmap image file
Date updated: June 23, 2025
The tnl file extension is associated with the some kind of thumbnail image file format. The tnl file stores picture image.
The TNL thumbnail image format seems to be obsolete without support from developer.
How to open tnl file?
Use XnView to view content of *.tnl files.
How to convert tnl file?
XnView is able to convert *.tnl files to other picture image file formats.
Suggested software to open tnl file:
Associated software actions with the tnl file
Programs for viewing tnl files:
XnView MP (Multiplatform)
Software apps that print tnl files:
XnView MP (Multiplatform)