6.6.5.13 Qto_SurfaceFeatureBaseQuantities
6.6.5.13.1 Semantic definition
Base quantities for Surface Features.
6.6.5.13.2 Applicable entities
6.6.5.13.3 Properties
| Name | Data Type | Description | |
|---|---|---|---|
| Area | IfcQuantityArea | 
 Calculated area for the object.  | 
|
| Length | IfcQuantityLength | 
 The length of the object.  |