DNL File Type

- The quick facts

What are DNL files and how to open them

Are you having problems opening a DNL file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a DNL file?

Files with the .dnl file extension are most commonly associated with eBook files created by the DNAML desktop publishing application. The DNL files contain the navigation information, raw text and images of an eBook created with the software. The DNL file format uses DRM protection to prevent a user from accessing the eBook on unauthorized devices.

The .dnl file extension is also used for Concordance database files and netMod modem firmware upgrade files.

How to open DNL files

Important: Different programs may use files with the DNL file extension for different purposes, so unless you are sure which format your DNL file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 4 different DNL openers which you will find listed below.

Last updated: July 13, 2020

Suggest another file format using extension DNL

While we know of one file format using the .DNL file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .DNL file.

Various apps that use files with this extension

These apps are known to open certain types of DNL files. Remember, different programs may use DNL files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Drive ES BasicDrive ES BasicUser submitted
DANFE ViewDANFE ViewUser submitted
Any Video Converter FreeAny Video Converter FreeUser submitted
EngInSite DataFreewayEngInSite DataFreewayUser submitted