
Represents a tree as a porous zone for wind blocking (Darcy-Forchheimer). Feed into the wind case component.
| Name | Nickname | Description |
| Geo | | Tree/vegetation geometry (one per tree for correct sizing). |
| Type | | Tree density type: 'coarse', 'medium', or 'dense'. Or custom Darcy-Forchheimer B and A coefficient triples on two lines. |
| LAI | | Leaf Area Index. Typical: 2 (sparse) to 6 (dense). Alternative to Type. |
Output
| Name | Nickname | Description |
| Trees | | Tree porous-zone object; plug into the wind case Trees input. |