Click the "Select File" button above, and choose your N3R file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert N3R to another file type
To convert N3R videos to another format, you need NUUO Backup Player or other Video software.
Convert a file to N3R
To convert other file formats to the "Security Camera Footage" file type, you need software like NUUO Backup Player or a similar tool.
About N3R files
The .n3r file extension is exclusively used for video surveillance recording files. It is the proprietary backup format generated by digital video recorders (DVRs) and network video recorders (NVRs) manufactured by NUUO Inc., and occasionally by Panasonic security systems. These files store raw video feeds captured by security cameras, often multiplexing multiple camera channels and timestamp data into a single file container. To view these files natively, users are forced to use proprietary software like the NUUO Backup Player (sometimes referred to as the N3R Player). Standard media players like VLC media player cannot open these files because they rely on specialized, closed-source codecs. This proprietary nature makes the .n3r format incredibly frustrating for end-users. When an incident occurs, users need to share security footage with law enforcement, insurance agents, or lawyers. However, sending an .n3r file usually means the recipient cannot play it without also downloading and installing obscure legacy viewing software. Furthermore, these files are not natively supported by modern web browsers or mobile devices. To make the footage accessible, you must convert the .n3r file to a standard format. For universal playback across web browsers, smartphones, and computers, convert to MP4. For forensic archiving or older Windows systems, convert to AVI. Note that during conversion, proprietary metadata like multi-channel layouts or specific security watermarks may be flattened into a single video track. Drop your file here to view and convert it securely right in your browser.
Use Convert.Guru to open and convert your N3R file.
If you want to convert N3R file to MP4, AVI, MOV, WMV, FLV, WEBM, MKV, M4V, 3GP, OGV, ASF or RM, you can use NUUO Backup Player or similar software from the "Video Surveillance Recording" category. In the File menu, look for Save As… or Export….
To convert MTS, MOV, RMVB, DIVX, RM, H264, TS, WMV, VOB, MP4, XVID or AVI files to N3R, try NUUO Backup Player or another comparable tool in the "Video Surveillance Recording" category.
The N3R Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our N3R converter.