here is the 3d <img width="938" height="720" alt="Image" src="https://github.com/user-attachments/assets/e0aff9d8-237d-4638-b0d3-f96876e0ffa5" /> and here is mathcode 3d is not transparent so it looks like strips instead of having debth <img width="1443" height="759" alt="Image" src="https://github.com/user-attachments/assets/f847a594-d893-4294-81d6-86f62af816d8" />
here is the 3d
and here is mathcode 3d is not transparent so it looks like strips instead of having debth