Click the "Select File" button above, and choose your ZS file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert ZS to another file type
To convert your ZS file to another format, you need CraftTweaker or other Developer software.
Convert a file to ZS
To convert other file formats to the "Game Modding Script" file type, you need software like CraftTweaker or a similar tool.
About ZS files
The .ZS file extension primarily serves two distinct technical ecosystems: Minecraft game modification and high-performance data compression. Most commonly, a .ZS file is a ZenScript source code file used by the CraftTweaker mod. These scripts allow users to customize modpacks by altering recipes, loot tables, and event handlers. While they are essentially plain text, the proprietary extension often prevents them from opening automatically in standard text editors, creating friction for users who simply want to read or verify the code without installing development environments like Visual Studio Code.
Alternatively, .ZS may denote a Zstandard compressed file. Developed by Meta (Facebook), Zstandard offers real-time compression scenarios often used in Nintendo Switch data handling or modern Linux environments. These files appear as unreadable binary data (gibberish) in text editors and require specific decompression tools like 7-Zip to access the contents.
Best Conversion Targets:
For Scripts (Minecraft/ZDoom): Convert to TXT for universal readability or PDF to document code logic and recipe changes for sharing.
For Archives (Zstandard): The raw file is difficult to manage. Converting (repackaging) the contents to a standard ZIP ensures compatibility with all operating systems without specialized software.
Convert.Guru analyzes your ZS file, detects the exact format, and lets you read the text inside.
If you want to convert ZS file to EXE, ISO, BIN, CUE, PAK, WAD, PK3, PK4, BSP, MAP, SAV or DAT, you can use CraftTweaker or similar software from the "Minecraft Mod Scripting" category. In the File menu, look for Save As… or Export….
To convert MOD, BIN, CFG, SCX, DAT, MPQ, LOG, CUE, INI, EXE, SCM or ISO files to ZS, try CraftTweaker or another comparable tool in the "Minecraft Mod Scripting" category.
The ZS 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 ZS converter.