
A closed air cavity: solved as buoyant air (natural convection), coupled to the solids around it.
| Name | Nickname | Description | Type |
| Geometry | G | Closed Brep, Mesh or Box of the air volume (model units are metres). | Generic Data |
| Name | N | Region name (letters/digits, no spaces). | Text |
| Inside Point | P | Optional point strictly inside the cavity. Unwired: derived automatically. | Point |
Output
| Name | Nickname | Description | Type |
| Cavity | C | Air cavity for the CHT Case component. | Generic Data |
| Inside Point | P | The point that names this region's mesh zone. | Point |