AutoDesk公司搞的fbx模型格式
FBX® data exchange technology is a 3D asset exchange format that facilitates higher-fidelity data exchange between 3ds Max, Maya, MotionBuilder, Mudbox and other propriety and third-party software. 官网： https://www.autodesk.com/products/fbx/overview 来源： https://www.cnblogs.com/butterflybay/p/11903661.html