Revit 2026 API
Topography |
Gets all of the points that are not boundary points for the topography surface.
Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
public IList<XYZ> GetInteriorPoints()
Public Function GetInteriorPoints As IList(Of XYZ)
public: IList<XYZ^>^ GetInteriorPoints()
member GetInteriorPoints : unit -> IList<XYZ>
Return Value
IListXYZThe collection of interior points.

This applies to TopographySurface, SiteSubRegion, and the topography surface associated with a BuildingPad element.
For a SiteSubRegion, this returns the points inherited from the host TopographySurface.
For the topography surface associated with a BuildingPad element, this returns an empty collection.
See Also