.JNL File

The jnl file extension is also used by WinDev, a powerful integrated development environment & ALM suite from PC Soft available for Microsoft Windows operating system.

The jnl file from WinDev contains some sort of log.

How to open:

It may be that this type of *.jnl files can only be accessed in WinDev.

How to convert:

We do not know about any possible for this particlar file type at this time. However, logs can often be viewed (and thus converted) like any other text file.