| Reference | R | Reference ID for this specified type in this project (e.g. type 'A-1') | Text |
| IsExternal | E | Indication whether the space is an exterior space (TRUE) or an interior space (FALSE). An exterior space is not fully enclosed by boundaries. | Boolean |
| GrossPlannedArea | G | Total planned gross area for the building Used for programming the building. | Number |
| NetPlannedArea | N | Total planned net area for the building Used for programming the building. | Number |
| PubliclyAccessible | P | Indication whether this space (in case of e.g., a toilet) is designed to serve as a publicly accessible space, e.g., for a public toilet or not. | Boolean |
| HandicapAccessible | H | Indication whether this space (in case of e.g., a toilet) is designed to serve as an accessible space for handicapped people, e.g., for a public toilet or not. This information is often used to declare the need for access for the disabled and for special design requirements of this space. | Boolean |
| Area Units | U | Area Units | Integer |