app.py

import time
import gradio as gr
import os

def load_mesh(mesh_file_name):
    return mesh_file_name, mesh_file_name

demo = gr.Interface(
    fn=load_mesh,
    inputs=gr.Model3D(),
    outputs=[
        gr.Model3D(
            clear_color=[0.0, 0.0, 0.0, 0.0],  label="3D Model"),
        gr.File(label="Download 3D Model")
    ],
    examples=[
        [os.path.join(os.path.dirname(__file__), "files/Duck.glb")],
        [os.path.join(os.path.dirname(__file__), "files/rubber_duck.glb")],
        [os.path.join(os.path.dirname(__file__), "files/Wolf-Blender-2.82a.glb")]
    ],
)

if __name__ == "__main__":
    demo.launch()