- Original file format - Maxon Cinema 4d R15;
- To all objects and materials in a scene names are appropriated;
- Real world size;
- Coordinates of the location of the model in space (x0, y0, z0);
- Files with the model does not contain extraneous or hidden objects (lights, cameras, etc.);
- Wheels are grouped and ready to animation;
- Photorealistic model;
- Model ready for animation.