Installation

There are features for VRChat. Meshia Mesh Simplifier and Meshia Cascading Avatar Mesh Simplifier.

Additional setup is required to use these features.

I want to use both of these for Avatar creation

Install Modular Avatar.

I want to use Meshia Mesh Simplifier for World creation

You need to install NDMF. Install the latest NDMF from ALCOM or VCC.