Revit 2026 API
Plan |
An object that represents a Plan Topology within the Autodesk Revit project.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
The PlanTopology type exposes the following members.

Name | Description | |
---|---|---|
![]() | Circuits | The Circuits of the PlanTopology. |
![]() | IsReadOnly | Identifies if the object is read-only or modifiable. (Inherited from APIObject) |
![]() | Level | The Level of the PlanTopology. |
![]() | Phase | The phase of the PlanTopology. |

Name | Description | |
---|---|---|
![]() | Dispose | Causes the object to release immediately any resources it may be utilizing. (Inherited from APIObject) |
![]() | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
![]() | GetHashCode | Serves as the default hash function. (Inherited from Object) |
![]() | GetRoomIds | Retrieves room ElementIds of the PlanTopology in the last phase. |
![]() | GetType | Gets the Type of the current instance. (Inherited from Object) |
![]() | ToString | Returns a string that represents the current object. (Inherited from Object) |

This object derived from the APIObject base object. It can be used access the properties
of a Plan Topology.
See Also