GRAPHICS_FILE_EXTENSIONS: Readonly<
    {
        fbx: "application/octet-stream";
        glb: "model/gltf-binary";
        gltf: "model/gltf+json";
        mtl: "model/mtl";
        obj: "model/obj";
        stl: "model/stl";
        usdz: "model/vnd.usdz+zip";
    },
> = ...

Supported file extensions for 3D files, and their corresponding mime types.