Revit 2026 API
Custom |
An enumerated type listing pseudo sub-categories that can appear in a mapping template.
These types do not represent an independent category in Revit, but can be mapped to specific IFC
entity.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax

Member name | Value | Description |
---|---|---|
Coreshaft | 5 | The custom id representing cores/shafts. |
ExteriorWall | 2 | The custom id representing exterior walls. |
FoundationWall | 3 | The custom id representing foundation walls. |
InteriorWall | 1 | The custom id representing interior walls. |
None | -1 | The default value for most Revit categories and subcategories. |
RetainingWall | 4 | The custom id representing retaining walls. |
Soffit | 6 | The custom id representing soffits. |
See Also