How to automatically load material balls and grids?

[perfectsummer]

现在，当我导入 FBX 模型文件和所有纹理文件时，材质无法正确应用到网格上。我需要手动加载它们。有什么解决办法吗？

[perfectsummer]

I found a problem. This occurs when I export the Unigine plugin using Unity. If I copy the FBX and texture files together into the engine, the material balls will be created normally and successfully matched