View and browse content of Nintendo Switch files.
Publisher’s description
What is NxFileViewer?
NxFileViewer is an open-source program for Windows from Myster-Tee. It is written in C#.
Installation and requirements
Official installers exist for 64-bit and 32-bit as Portable. It runs without installation (portable).
Popularity and file types
The source code on GitHub (Myster-Tee/NxFileViewer) has 344 stars. On Windows it registers 4 file types, including .nsp, .xci, .nsz and .xcz.
Project description on GitHub: “Tool to view Nintendo Switch file”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
Cons
- No native ARM64 build
In short: NxFileViewer is an open-source Windows tool for 64-bit and 32-bit PCs.
Is NxFileViewer safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
24AA472EE3B7A3445CF6D6E14477BC934B290A60A88ECA88D1262D2D6D24A21A· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 3.0.2Latest | April 8, 2026 | — | 64-bit ZIP32-bit ZIP |
Install from the command line
Silent install ›winget install --id Myster-Tee.NxFileViewer -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Myster-Tee
- Licence
- GPLv3
- Price
- Free
- Source code
- github.com/Myster-Tee/NxFileViewer
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, 32-bit
- Installer
- Portable
- Version
- 3.0.2
- Released
- April 8, 2026
- Added to the catalogue
- April 8, 2026
- Versions listed
- 1
- GitHub stars
- 344
- GitHub forks
- 39
- Website
- github.com
- winget ID
- Myster-Tee.NxFileViewer
File types it opens (4)
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is NxFileViewer free?
Yes. NxFileViewer is open-source software under the GPLv3 licence.
Is NxFileViewer safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install NxFileViewer with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does NxFileViewer run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit and 32-bit version through emulation.
Can I use NxFileViewer without administrator rights?
Yes, it is portable: unpack and run it.