Opening an SZS File

The SZS file type is primarily associated with Wii.

SZS	File extension: SZS
	File type:	texture/model archive

What is an SZS file?

SZS files mostly belong to Wii by Nintendo. An SZS file is an archive of textures and models used in video games developed and/or published by Nintendo. This file is usually saved in RARC archive format and compressed using the Yaz0 lossless compression format developed by Nintendo. Video games that use SZS texture/model archives include The Legend of Zelda, Super Mario Sunshine, and Mario Kart Wii. Various Wii and Wii U console games also use texture and model archives saved in SZS files.

How can I open an SZS file?

You need a suitable software like Wii to open an SZS file. You need a suitable software like Wii from Nintendo to open an SZS 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 SZS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SZS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SZS Text Viewer

Choose your .szs file to analyze

or drag and drop it here

Online File Viewer

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Trouble Opening a .SZS File? These Steps Will Help

SZS files can come from different programs and aren't universally openable.

Identify the Source: If the file comes from a game modder or emulator community, it is likely a Nintendo Wii texture/model archive.
Check the Header: Open the file in a hex viewer to inspect the first few bytes.
- Seeing Yaz0 or Yay0 indicates a compressed Nintendo game archive.
- Seeing PK implies a standard ZIP archive.
Use the Original Software: The original program is usually required; try game modding tools like SZS Modifier, Wii Explorer, or BrawlBox, or ask the sender if uncertain.
Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for SZS File Extension

File classification:

Game

Related files:

scz, ssz, u8, sz, mii, mswmm, cti

Related links:

Wiimms SZS Toolset

Mime type:

application/octet-stream

an szs texture/model archive is a special file format by Nintendo and should only be edited and saved with the appropriate software.

How to solve problems with SZS files

Associate the SZS file extension with the correct application.
Update your software that should actually open texture/model archives. Because only the current version supports the latest SZS file format. Search, therefore, e.g. on the Nintendo manufacturer website after an available Wii update.
To make sure that your SZS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .SZS file online - secure, fast, and no downloads needed.