This is a project centralizes all the technical knowledge of Kingdom Hearts series in one place, providing documentation, tools, code libraries and the foundation for modding the commercial games.

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ABC Format

ABC stands for Attach Body Collision.

It’s responsible for collisions the model itself has to perform.

Offset Type Description
0x0 char[4] File identifier, always @ABC.
0x4 uint32 Version, 3
0x8 int32 ABC Data Count
0xC uint32 Pointer to ABC Data

ABC Extra Header

This extra header contains a definition of all bones used.

However, the data structure is unknown.

It seems to be char[128] except for the first entry which is char[32].

ABC Data

Offset Type Description
0x0 uint32 Pointer to Bone 1
0x4 Vector3f Offset 1
0x10 uint32 Pointer to Bone 2
0x14 Vector3f Offset 2
0x20 float Radius
0x20 uint32 ABC Flag
0x20 uint32 Pointer to Effect FEP
0x20 uint32 Pointer to Effect Name

ABC Flag

Value Count Description
0 8 Padding
8 4 Attack Number
12 8 Attack Kind
20 4 Collision Shape
24 4 Collision Kind
28 1 Attack
29 1 Heavy
30 1 Body
31 1 Damage