app.py

import gradio as gr

def view_model(file):
    return file.name

with gr.Blocks() as demo:
    gr.Markdown("# GLB Viewer")
    gr.Markdown("Upload a .glb file to visualize it.")

    with gr.Row():
        file_input = gr.File(label="Upload a .glb file", type="filepath")
        
    with gr.Row():
        model_output = gr.Model3D()
    
    file_input.change(view_model, inputs=file_input, outputs=model_output)

demo.launch()