Update gradio_app.py

gradio_app.py

@@ -250,7 +250,7 @@ def generate_and_process_3d(prompt: str, seed: int = 42) -> tuple[str | None, Im
         print("[debug] calling trimesh_mesh.export(...) to export to .glb")
         trimesh_mesh.export(output_path, file_type="glb", include_normals=True)
         
-        return output_path, generated_image
+        return output_path, output_path, generated_image
         
     except Exception as e:
         print(f"Error during generation: {str(e)}")
@@ -275,6 +275,10 @@ demo = gr.Interface(
         )
     ],
     outputs=[
+        gr.Model3D(
+            label="3D Model Preview",
+            clear_color=[0.0, 0.0, 0.0, 0.0],
+        ),
         gr.File(
             label="Download 3D Model",
             file_types=[".glb"]
@@ -282,7 +286,7 @@ demo = gr.Interface(
         gr.Image(
             label="Generated Image",
             type="pil"
-        )
+        ),
     ],
     title="Text to 3D Model Generator",
     description="Enter a text prompt to generate an image that will be converted into a 3D model",