Update app.py

app.py

@@ -33,7 +33,7 @@ def modify_texture(glb_file, new_texture):
 with gr.Blocks() as app:
     with gr.Row():
         with gr.Column():
-            glb_input = gr.File(label="Upload GLB File")
+            glb_input = gr.Model3D(label="Upload GLB File")
             texture_input = gr.Image(label="Upload New Texture Image")
         with gr.Column():
             modified_glb_output = gr.File(label="Download Modified GLB File")