Update app.py

app.py

@@ -325,7 +325,7 @@ def generate(
     # --- 3D Generation branch ---
     if text.strip().lower().startswith("@3d"):
         prompt = text[len("@3d"):].strip()
-        yield "Generating 3D model..."
+        yield "Hold tight, generating a 3D mesh GLB file....."
         glb_path, used_seed = generate_3d_fn(
             prompt=prompt,
             seed=1,
@@ -341,8 +341,7 @@ def generate(
         new_filepath = os.path.join(static_folder, new_filename)
         shutil.copy(glb_path, new_filepath)
         
-        # Yield a 3D model viewer component with a white background.
-        yield gr.Model3D(new_filepath, clear_color=[1, 1, 1, 1])
+        yield gr.File(new_filepath)
         return
 
     # --- Image Generation branch ---