CustomSubCategoryId Enumeration


Custom Sub Category Id Enumeration

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: 25.3.0.0 (25.3.0.0)
Syntax
public enum CustomSubCategoryId
Members
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
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