An nnn file extension is related to the Filmetrics F20 and used for its material data files.

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NNN file extension - Filmetrics F20 material data

What is nnn file? How to open nnn files?

File type specification:

Various data file type icon Various data file type

The nnn file extension is associated with the Filmetrics F20, a film thickness measurement instruments developed by Filmetrics, Inc. The .nnn file contains material data captured by Filmetrics F20.

Data from Filmetrics F20 can be managed by FILMeasure software.

Help how to open:

Use FILMeasure to open .nnn material data files.

How to convert:

As far as we know, this .nnn file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

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