1. 插件
Github: https://github.com/Siccity/GLTFUtility
2. 下载release安装
直接拖拽到Unity Project中
3. 需要额外安装JsonDotNet
直接进入Unity Assets Store下载: https://assetstore.unity.com/packages/tools/input-management/json-net-for-unity-11347
4. 导入gltf模型文件
[1] https://www.youtube.com/watch?v=118fwEtlocU