Nier CLI

An all in one tool for converting all sorts of files from Nier Automata.

Supported files

	Extracting	Repacking
CPK	✅	❌
DAT	✅	✅
PAK	✅	✅
BXM	✅	✅
YAX	✅	✅
Ruby (BIN)	✅	✅
WTA	✅	❌
WTP	✅	❌
BNK	✅	✅
WEM/WAV	✅	✅
.Z	✅	❌

Download

Download the latest version from the releases section

Usage

You will primarily only be using Drag & Drop. The Command line is only rarely needed.

Drag & Drop

Just drag & drop any supported file onto the .exe and it will convert it for you. The output will be in the same folder as the input file.

nier_cli_demo_edited_4.mp4

Command line

Examples

Unpack CPK file to specific destination

nier_cli "G:\Games\steamapps\common\NieRAutomata\data\data100.cpk" -o "D:\modding\na\data100.cpk_unpacked"

Unpack several CPK files and also unpack all DAT files and all their children

nier_cli "G:\Games\steamapps\common\NieRAutomata\data\data015.cpk" "G:\Games\steamapps\common\NieRAutomata\data\data100.cpk" --autoExtractChildren

Full explanation

nier_cli <input1> [input2] [input...] [options]
  or
nier_cli <input> -o <output> [options]

Options:
-o, --output                 Output file or folder

Extraction Options:
    --folder                 Extract all files in a folder
-r, --recursive              Extract all files in a folder and all subfolders
    --autoExtractChildren    When unpacking DAT, CPK, PAK, etc. files automatically process all extracted files

WAV to WEM Conversion Options:
    --wwiseCli               Path to WwiseCLI.exe
    --wemBGM                 Use music/BGM settings
    --wemVolNorm             Enable volume normalization

Extraction filters:
    --CPK                    Only extract CPK files
    --DAT                    Only extract DAT files
    --PAK                    Only extract PAK files
    --BXM                    Only extract BXM files
    --YAX                    Only extract YAX files
    --RUBY                   Only extract RUBY files
    --WTA                    Only extract WTA files
    --WTP                    Only extract WTP files
    --BNK                    Only extract BNK files
    --WEM                    Only extract WEM files
-h, --help                   Print this help message

Config files

You can also save your most used parameters in the config.txt file. Each line is one parameter. You can find examples and presets in the configExamples\config_XYZ.txt files.

Building (for developers)

0. Install the Dart SDK (it's already included in the Flutter SDK)

1. Download git submodules with

   git submodule update --init

2. Update dependencies with

   flutter pub get

3. Build with

   dart compile exe bin\nier_cli.dart