NNG File

What are NNG files and how to open them

Are you having problems opening a NNG 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 NNG file?

The .nng file extension is most commonly used by the Pioneer AVIC navigation unit. These files contain the serial number assigned to the associated navigation device. The NNG file is used to synchronize the Pioneer AVIC unit with the Poicon Speedcam service.

How to open NNG files

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

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: December 4, 2010

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