Update app.py

app.py

@@ -202,6 +202,10 @@ def extract_glb(
     gs, mesh = unpack_state(state)
     glb = postprocessing_utils.to_glb(gs, mesh, simplify=mesh_simplify, texture_size=texture_size, verbose=False)
     glb_path = os.path.join(user_dir, 'sample.glb')
+    
+    import aspose.threed as a3d
+    scene = a3d.Scene.from_file(glb_path)
+    scene.save(os.path.join(user_dir), 'print-me.3MF'
     glb.export(glb_path)
     torch.cuda.empty_cache()
     return glb_path, glb_path