Apk decompiled file

after I decompiled an apk file(a game) on kali, i found this interesting files: https://i.stack.imgur.com/ZhNYU.jpg . This are the cars from game. I had some questions: How i can open it? How to edit the car 3d deisign ? The problem is thath i don’t saw this formats of files(.cpu and .gpu).

I hope you will help me to find an answer for this dilema. Thanks!