Custom JSON Mesh Suite (PART + TTT)

Blender Addon for importing and exporting custom JSON mesh formats used in PART and Subpart (TTT) pipelines.

Supports:

• type: "part"
• type: "subpart" (Tenkaichi Tag Team format)

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✨ Features

PART Format

• Triangulates mesh automatically
• Exports faces explicitly
• UV conversion to 0–255 integer range
• Vertex Groups exported as id_bones
• Weights aligned with id_bones order

Subpart (TTT) Format

• Optional triangle strip ordering
• Sequential vertex export
• UV conversion to 0–255
• Vertex Groups exported as hex bone IDs
• Includes custom properties:
  • grosor
  • unk

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📦 Installation

1. Download the .zip file.

2. Open Blender.
3. Go to: Edit > Preferences > Add-ons
4. Click Install...
5. Select the addon file.
6. Enable the addon.

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📂 Menu Location

File

Import

• Custom JSON Mesh
  • Import PART JSON Mesh
  • Import Subpart JSON Mesh

Export

• Custom JSON Mesh
  • Export PART JSON Mesh
  • Export Subpart JSON Mesh

🧬 JSON Structure

PART Example

{
    "type": "part",
    "id_bones": ["bone1", "bone2"],
    "vertices": [
        {
            "id_v": "0",
            "pos": [0.0, 1.0, 2.0],
            "uv": [128, 200],
            "weights": [1.0, "N/A"]
        }
    ],
    "faces": [
        [0, 1, 2]
    ]
}

Subpart Example

{
    "type": "subpart",
    "grosor": [512.0, 512.0, 512.0],
    "unk": 302007041,
    "id_bones": ["0x01", "0x02"],
    "vertices": [
        {
            "id_v": "0",
            "pos": [0.0, 1.0, 2.0],
            "uv": [128, 200],
            "weights": [1.0, "N/A"]
        }
    ]
}