SDK Compatibility

SDK Compatibility Reference

VRChat SDK and Unity version requirements for UdonVoiceUtils.

Requirements

Dependency	Minimum Version	Notes
Unity	2022.3.22f1	VRChat current version
VRChat World SDK	3.10.3	Required for upload
VRChat Creator Companion	Latest	Recommended for package management

SDK Version Features

UdonVoiceUtils uses basic UdonSharp functionality and does not require advanced SDK features. However, understanding SDK capabilities helps with integration:

SDK Version	Key Features	UVU Relevance
3.7.4	Persistence API (PlayerData/PlayerObject)	Not used by UVU core — available for custom extensions
3.8.1	[NetworkCallable] attribute	Not used by UVU core — available for custom extensions
3.10.0	Dynamics for Worlds (PhysBones, Contacts, VRC Constraints)	Not used by UVU core — available for custom extensions
3.10.3	VRCPlayerApi.isVRCPlus, VRCRaycast	Not used by UVU core

Package Dependencies

Package	Version	Purpose
tlp.udonutils	^14.0.0	Base TLP utilities (logging, MVC, testing)
tlp.udonavltree	^1.0.0	AVL tree for importance sorting

Deprecated SDK Versions

SDK versions below 3.9.0 are deprecated as of December 2, 2025. New world uploads are no longer possible with these versions.

Platform Support

Platform	Support	Notes
PC (Windows)	✅ Full	All features
Quest (Android)	✅ Full	Same features as PC
Both simultaneously	✅	Build & Publish (SDK 3.7.6+)

See Also

• Installation — setup guide
• Updating — how to update packages
• VRChat Creators Documentation — official SDK docs