io_unity

io_unity is a lib for read unity assets, which supports parsing UnityFS file and serialized file.

Additional type tree

The crate can use tar zstd compressed file contain type tree info json files for read file without typetree info. see https://github.com/DaZombieKiller/TypeTreeDumper and https://github.com/AssetRipper/TypeTreeDumps.
File can create by InfoJson in TypeTreeDumps use

tar -caf InfoJson.tar.zst InfoJson

or

tar -c InfoJson | zstd --ultra -22 -o InfoJson.tar.zst

whitch can be less then 5MiB. contain file path like /InfoJson/x.x.x.json.

example

io_unity/examples/live2dextractor.rs

# build
cargo build --example live2dextractor --release --features="all"
# run
cargo run --example live2dextractor --release --features="all" -- help

simple python bind

io_unity_python

import io_unity_python

uav = io_unity_python.UnityAssetViewer()
uav.add_bundle_file("BUNDLE FILE PATH")

for objref in uav.get_objrefs():
    obj = uav.deref_object_ref(objref)
    obj.display_tree()
    try:
        print(obj.m_Name)
    except AttributeError:
        pass

print(help(obj))

simple python for blender import mesh and skeleton.

simple gui

use tauri
require pnpm

run

cd io_unity_gui
pnpm tauri dev