Main Features
Although this tool can restore, it cannot extract vrca or perform other activities, known as ripping.
Avatar / World Restore
Read the VRChat.vrca.vrcw file into Unity,
Automatically restore Prefab, material, mesh animations, etc.

SARS Pipeline Integration
Auto-repair Missing Script Pink Material Pose misalignment after restoration.
A full-scale restoration pipeline in conjunction with AssetRipper.
Script GUID autocorrection (correctly resolves type references such as VRCAvatarDescriptor)
Shader auto-matching (auto-assign to Poiyomi / lilToon / Standard)
Missing Script bulk deletion

Build time.vrca automatic backup
Automatically copy.vrca to a specified folder every time you build an avatar with the SDK.
This will prevent you from thinking, "I wish I had saved the data from that time."

Missing Script Search and Delete tab
Scan the entire Hierarchy or designated object subordinates,
You can list and bulk delete remaining Missing Scripts (Undo compatible).

Other Utilities
Auto-clear Blueprint ID (SDK Control Panel error prevention)
Gesture Layer Automatic Mask Repair (SDK Validation Error Elimination)
VRCPhysBone / Contact Reference Check
Window background image customization

Operating requirements
| Unity | 2022.3.x LTS (VCC recommended version)
| VRChat SDK | com.vrchat.avatars 3.10.x (via VCC)
| OS | Windows 10 / 11
| AssetRipper | Requires separate acquisition (free, details below)

What is included
AvatarRecovery for Unity.unitypackage
User Manual (PDF)
LICENSE

Separately required (free)
AssetRipper.exe
It is the core external tool for the restoration process. Not included in this package.
Download SARS Release.zip from the link below,
Unfold and remove the included Assets/AssetRipper.zip.

https://github.com/Dean2k/SARS/releases/latest/download/Release.zip

Simply specify the path of the retrieved AssetRipper.exe in the tool's settings tab.

How to use (overview)

1. Import AvatarRecovery for Unity.unitypackage into Unity
2. Get AssetRipper.exe and specify the path in the Settings tab
3. Add a.vrca file to the File Specification tab
4. Click the "Expand" button
5. Prefab generated in Assets/AvatarRecovery/Restored Avatar data/'
   Please refer to the user manual (PDF) for detailed instructions.

Notes
This tool is intended for restoring and backing up data to which you are entitled
Unauthorized reproduction or redistribution of other people's avatars violates copyright law and the VRChat Terms of Use
VRChat cache from 2024 onwards is encrypted and cannot be recovered
You can only restore '.vrca' if you have '.vrcw' at hand
The developer is not responsible for any damages caused by the use of this tool

License
Please check the included LICENSE for details.

Update History
2024/04/28 Release
2026/05/07 English ver. Release