SpecialType Enumeration


Special Type Enumeration

An enumerated type listing special types that can appear in an ExportLayerTable . These types do not represent an independent category in Revit, but can be mapped to specific layers on export.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public enum SpecialType
Members
Member name Value Description
Default -1 The default value for most Revit categories and subcategories.
ExteriorWall 2 The special type representing exterior walls.
FoundationWall 3 The special type representing foundation walls.
InteriorWall 1 The special type representing interior walls.
RetainingWall 4 The special type representing retaining walls.
See Also
ArchiLabs Desktop

Put AI to work inside Revit.

Give Desktop your instructions and project files to build Revit families, update model elements, and create views and schedules. Works directly in Revit and AutoCAD.

Explore Desktop →