MHWNoChunk (Sectional Chunk Decompress Tool)

⭐ ⭐⭐ (3,322 endorsements) 📥 82,847 downloads 📌 vv3.0.1 📅 10/23/2018
⚪ Last updated 2021

By Jodo - DMQW Modding Group · Utilities

⬇ Download Mod Source: Nexus Mods 📅 Updated: 3/16/2021 📅 Created: 10/23/2018
⚠️ Install Order · 1 step
1🛠️ Stracker's Loader — Stracker's Loader Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 4.0% endorsement rate — high engagement, a strong quality signal
  • 🏆 #22 of 64 Utilities mods in this game by downloads

📋 About This Mod

MHWNoChunk:

Developed by Jodo @ DMQW Modding Group.

Nexusmods link to MHWNoChunk: https://www.nexusmods.com/monsterhunterworld/mods/411

Github link to MHWNoChunk: https://github.com/JodoZT/MHWNoChunk

The tool learns from the WorldChunkTool to deal with the decompressing process.  Thanks to the author MHVuze's great work on WorldChunkTool.

Nexusmods link to WorldChunkTool :https://www.nexusmods.com/monsterhunterworld/mods/6/

Github link to WorldChunkTool: https://github.com/mhvuze/WorldChunkTool

For help with the tool itself: Vuze, Asterisk, Stracker

For providing the final Iceborne chunk key order: legendff

For working on a keygen regarding Iceborne chunk encryption: MoonBunnie, Asterisk

For help with bruteforcing the Iceborne chunk key order early on: Vuze, XunLi, Asterisk, Dallagen, MoonBunnie, Kiranico, DMQW, Aradi147, Ice, Miralis

For texture preview function: Qowyn

For other programming issues: rz7d, KeisukeOkaya, Andoryuuta

For new UI theme: MDIX on github

This tool can decompress part of the MHW chunk file as you want.

2x speed and 0. 5x disk usage. No . PKG file created.

If you are interested in writing a better usage introduction to this tool in English, please post here. Thanks!

If you met any bug, please update to the latest version and try again. If the problem still appears, post here. Thanks!

v3. 0. 1 update:

Add .dll auto download

v3. 0. 0 update:

v2. 2. 3 update:

Refactor filters' logic.

v2. 2. 1update:

Fix bug that causes crash

v2. 2. 0 update:

Add preview for texture files

v2. 1. 1 update:

Add icon. Add error information. Use readonly to read chunk files(thanks to rz7d)

v2. 1. 0 update:

IMPORTANT UPDATE: Update keys for IceBorne. Enable filter to file name.

v2. 0. 0 update:

Support IceBorne version

v1. 3. 2 update:

Fixed bug while extracting with chunk10. Thanks KeisukeOkaya for his work.

v1. 3. 1 update:

Added progressbar value sight. Added auto copy .dll file.

v1. 3. 0 update:

Added combine extract mode. Once merge and extract all files with all the newest version.

v1. 2. 1 update(important):

Fixed memory leaking problem while extracting big files like bgm_ingame.npck

v1. 2 update:

Added decompressed file size sight.

v1. 1 update:

Added progress bar.

0. The tool requires .net framework 4. 7. 2. If you can't open the software properly, download it from  https://dotnet.microsoft.com/download/dotnet-framework-runtime.

1.Copy oo2core_8_win64.dll from somewhere else to the folder of the tool.

2. Double click the "MHWNoChunk.exe" file to start.

3. Drag and drop a chunk.bin file you want to decompress from chunk directory of your MHW root folder to the blank area of the software GUI. Check the 'Combine all chunks' option on the right side before dragdrop file if you want to once combine all chunkNs and extract with all the newest-versioned-files.

4. Check the checkbox of the files you want.

5. Click the "Extract Selected" button and select the directory you want to export to.

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由Jodo @ 狩技MOD组开发

MHWNoChunk Nexusmods 链接: https://www.nexusmods.com/monsterhunterworld/mods/411

MHWNoChunk Github 链接: https://github.com/JodoZT/MHWNoChunk

MHWNoChunk 3dm论坛 链接: http://bbs. 3dmgame.com/thread-5804181-1-1.html

本工具学习了WorldChunkTool的解包原理,非常感谢原作者MHVuze在游戏文件解包方面作出的重要贡献。

WorldChunkTool Nexusmods链接 :https://www.nexusmods.com/monsterhunterworld/mods/6/

WorldChunkTool GitHub链接: https://github.com/mhvuze/WorldChunkTool

自选解包,一步到位,立等可取,不需要生成中间文件浪费空间,2x速度,0. 5x磁盘占用。

v3. 0. 1 增加自动下载dll功能

v3. 0. 0 更新界面

v2. 2. 3 修改过滤逻辑

v2. 2. 1 修复导致闪退的错误

v2. 2. 0 添加tex文件预览

v2. 1. 1 增加错误信息,添加图标,使用只读读取chunk文件

重要更新: 更新冰原版本

v1. 3. 1 增加进度条数值显示,增加自动复制oo2core功能

v1. 3. 0 增加全chunk联合解包模式,一次性解析所有chunk并解包相应最新文件,先勾选“”联合解析全部chunk”并随意拖入一个chunkN.bin即可开始联合解包

v1. 2. 1(重要更新) 修复大文件解包错误

v1. 2 更新增加了文件尺寸显示

v1. 1 更新增加了进度条

0.软件基于.net framework 4. 7. 2框架制作,如果无法运行,则需先从 https://dotnet.microsoft.com/download/dotnet-framework-runtime 下载并安装运行环境。

1.双击"MHWNoChunk.exe"来启动程序

2.将需要解包的chunk*.bin拖入软件所示白色区域即可读取chunk内容。如果想要联合解包,则需要在拖拽前先勾选“联合解析全部chunk”

3.如提示未找到oo2core_8_win64.dll,请先从别的地方复制一份到程序文件夹

4.单击希望解包的文件前的选择框即可选中该文件/文件夹,选中文件夹的子文件将全部被选中

5.单击右下角的“提取所选文件”,然后在弹出的文件夹选择框中选择希望解包到的目录,程序会在选中目录下自动创建与所选chunk文件名相同的文件夹并向该文件夹输出所选择要解包的内容。

🤖 AI-enhanced — based on mod data

MHWNoChunk is a utility tool for Monster Hunter: World that decompresses specific chunk files, offering 2x speed and 0.5x disk usage without creating .PKG files. It supports Iceborne and includes texture preview. With 3,322 endorsements and 82,847 downloads, it's a community staple for modders.

✨ Key Features

Decompress specific chunk files as needed, avoiding full extraction.
2x faster decompression and 0.5x disk usage compared to alternatives.
No .PKG file created during decompression.
Supports Iceborne with updated keys and file name filters.
Includes texture file preview functionality.
Auto-downloads .dll dependencies in v3.0.1.

📊 Pros & Cons

✅ Pros

  • Huge community trust: 3,322 endorsements and 82k downloads — this is the go-to tool for chunk decompression.
  • Saves time and disk space: 2x speed and half the disk usage is a real win for modders juggling large files.
  • Actively maintained with updates for Iceborne and UI improvements — still works for current modding needs.

⚠️ Cons

  • No detailed usage instructions in English — the author even asks for help writing a better guide, so expect a learning curve.
  • Last updated in 2021 — might not support future game updates or new chunk formats, though it's still functional for existing content.
  • Requires .dll auto-download, which could trigger antivirus or need manual setup if the download fails.
🎯 Is This For You?
For Monster Hunter: World modders who need to extract or decompress chunk files for modding. If you're a casual player, skip this — it's a technical utility for mod creation, not gameplay.
📦 Install:Medium· 5-10 minutes

💡 Beginner Tips

  • Make sure to run the tool as administrator to avoid permission issues when accessing chunk files.
  • Use the file name filter to target specific chunks — it saves time and disk space.
  • If you encounter bugs, update to the latest version first; the author notes many issues are fixed in updates.

📊 Mod Details

Game
Monster Hunter World Mods
Author
Jodo - DMQW Modding Group
Version
v3.0.1
Downloads
82,847
Endorsements
3,322
Category
Utilities
Created
10/23/2018
Updated
3/16/2021

🔧 How to Install MHW Mods

Install Stracker\

📖 Full step-by-step install guide for MHW →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for MHW commands, item IDs, and more.

Keep browsing — more MHW mods await

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