I will fix vrchat avatar unity sdk errors, upload and optimtize for pc quest setup


About this gig
Is your VRChat avatar failing to upload, showing Unity/SDK errors, or running poorly on PC or Quest?
I fix, optimize, configure, and prepare existing VRChat avatars in Unity for PC, Quest, or both. I troubleshoot SDK errors, broken materials, shaders, PhysBones, expressions, and performance issues so your avatar is clean, stable, and upload ready.
What I Offer
- VRChat avatar upload setup
- Unity and VRC SDK error fixes
- PC and Quest compatibility
- Avatar performance optimization
- Material and shader troubleshooting
- PhysBones and collider setup
- Expressions, visemes, and toggles
- Final validation and upload-ready setup
Why Hire Me
- VRChat focused technical workflow
- Careful troubleshooting before changes
- Visual quality preserved where possible
- Clean and organized Unity setup
- Clear communication and revisions
- Reliable PC/Quest preparation
Tools I Use
- Unity
- VRChat SDK
- Blender
Send your avatar package or Unity project, target platform, and screenshots of any errors before ordering. Ill review the issue and recommend the right package.
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
Get to know Marcel Knigo
nutrition
- FromGermany
- Member sinceOct 2026
Languages
German
FAQ
Can you start immediately?
Yes. Send your avatar files and screenshots of the error first, and I’ll confirm the issue and availability.
What files do I need to provide?
Your Unity project, avatar package, FBX, VRM, Blender file, or purchased avatar package is usually enough.
Can you sign an NDA?
Yes. If the avatar or assets are private or custom, I can work under an NDA.
What file formats will I receive?
Depending on your project, I can return the corrected Unity project/package, FBX, Blend file, or other agreed source files.
Can you work from an existing avatar?
Yes. This Gig is specifically designed for existing avatars that need fixes, setup, optimization, or upload support.
Do you provide source/editable files?
Yes. If your original project contains editable source files, I can return the corrected editable project.
Can you handle large or ongoing projects?
Yes. I can handle multiple avatars, recurring updates, Quest conversions, feature additions, and ongoing Unity/VRChat maintenance.

