A toolbox for easily setting up VRChat avatars in Unity
...Also make sure that you are using the correct version of Unity and the latest version of VRChat SDK2 or SDK3. Pumkin's Avatar Tools is a Unity editorscript that provides a set of tools to automate and simplify certain avatar setup tasks within Unity.
Cross-platform 3D Game Interpreter for 3D design games simulation and Virtual Reality Graphics Rendering with GUI and Command Line. Include map editor , game modeler , scripteditor.