Installation
Download and extract
Download Vertex Studio from the Godot Asset Store (Free version) or from itch.io (Free and Pro versions).
Extract the zip file
If you already have addons in your Godot project, move
addons/vertex_studiointo youraddonsfolder, otherwise move the wholeaddonsfolder into your Godot project.
Note
Vertex Studio requires Godot 4.3 or higher.
Activate the addon
In Godot, go to “Project > Project Settings… > Plugins” and enable “Vertex Studio”.
Open the addon
Now, anytime you click on a MeshInstance3D in the Scene Tree and you activate the 3D Workspace, the Vertex Studio button will be available in the toolbar.
Click the button to open Vertex Studio.