Add model to current scene.
| x0 | type d | Omittable : default value = 0 | |
| y0 | type d | Omittable : default value = 0 | |
| z0 | type d | Omittable : default value = 0 | |
| length | type d | Omittable : default value = 1 | |
| unit | type s | Omittable : default value = m |
| particle | type s | Omittable : default value = all |
| volume | type s | ||
| depth | type i | Omittable : default value = 1 |
| length | type d | Omittable : default value = 1 | |
| unit | type s | Omittable : default value = m | |
| direction | type s | Omittable : default value = x | |
| red | type d | Omittable : default value = 1 | |
| green | type d | Omittable : default value = 0 | |
| blue | type d | Omittable : default value = 0 | |
| auto|manual | type s | Omittable : default value = auto | |
| xmid | type d | Omittable : default value = 0 | |
| ymid | type d | Omittable : default value = 0 | |
| zmid | type d | Omittable : default value = 0 | |
| unit | type s | Omittable : default value = m |
| x | type d | Omittable : default value = 0 | |
| y | type d | Omittable : default value = 0 | |
| z | type d | Omittable : default value = 0 | |
| unit | type s | Omittable : default value = mm | |
| font_size | type d | Omittable : default value = 0 | |
| x_offset | type d | Omittable : default value = 0 | |
| y_offset | type d | Omittable : default value = 0 | |
| text | type s | Omittable : default value = text |
| drawing-mode | type i | Omittable : default value = 0 |
| volume | type s | Omittable : default value = world | |
| copy-no | type i | Omittable : default value = -1 | |
| depth | type i | Omittable : default value = -1 |