Opening an N3R File

The N3R file type is primarily associated with WV-ASE202.

N3RFile Extension N3R
File extension: N3R
File type:  surveillance video

What is an N3R file?

N3R files mostly belong to WV-ASE202 by Panasonic. N3R is the filename extension of videos recorded with Panasonic's security systems such as the i-PRO network cameras and surveillance system management software such as WV-ASM200, WV-ASE202, and WV-ASE203. N3R files contain video streams (footage), camera related data, timestamps and other information used by the Network Recorder feature of the surveillance system management software. N3R files are stored in a proprietary video format that is only supported by Panasonic security systems. Users may view these videos with ND_Viewer and NX_Viewer software distributed with the Network Recorder of Panasonic surveillance systems.

How to open an N3R file

You need a suitable software like WV-ASE202 to open an N3R file. You need a suitable software like WV-ASE202 from Panasonic to open an N3R file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your N3R file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a N3R file directly in the browser:. Just drag the file onto this browser window and drop it.

Online N3R Text Viewer

Choose your .n3r file to analyze

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

Unable to Open a .N3R File? Quick Solutions:

Because .N3R files can originate from various specialized programs, they aren't universally openable by standard media players.

  1. Identify the Source: If received from a security team or CCTV system, it is likely a Panasonic surveillance video.
  2. Check the Header: Open the file in a text editor or hex viewer to inspect its first bytes:
    • Proprietary video headers suggest a surveillance recording.
    • "PK" indicates a zipped archive.
    • Readable XML/JSON implies a configuration file.
  3. Use the Original Software: You usually need the original program; try Panasonic WV-ASE202, i-PRO management software, or ask the sender if you are uncertain.
  4. Use this Webpage: Drag and drop your .N3R file onto this page to detect its format, extract metadata, and preview contents.

Technical Data for N3R File Extension

File classification:
Video
Related files:

an n3r surveillance video is a special file format by Panasonic and should only be edited and saved with the appropriate software.

How to solve problems with N3R files

  • Associate the N3R file extension with the correct application.
  • Update your software that should actually open surveillance videos. Because only the current version supports the latest N3R file format. Search, therefore, e.g. on the Panasonic manufacturer website after an available WV-ASE202 update.
  • To make sure that your N3R file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .N3R file online - secure, fast, and no downloads needed.
Drop here
View another file
N3R file viewer N3R file description