.DNL File

The dnl file extension is mainly related to the Concordance, a database management system for Microsoft Windows operating systemfrom LexiNexis group. A typical .dnl file contains database in CSV format.

Files with dnl file extension can be also found as databases from Concordance database management software.

How to open:

Use Concordance to open and work with *.dnl database.

How to convert:

Considering the file is in CSV format, a conversion to similar formats should be possible.