An nml file extension is related to the News Markup Language (NewsML).
There is one other file type using
the NML file extension!
.nml - NEURO ONE static neuron model
NML file extension - News Markup Language
What is nml file? How to open nml files?
File type specification:
The nml file extension is used for files in News Markup Language (NewsML), a compact, extensible and flexible structural framework for news, based on XML and other appropriate standards and specifications.