The external service which permits registration of an alternate implementation for duct pressure drop calculation.
To use this service, programmers implement a server class that derives from IDuctPressureDropServer.
Namespace: Autodesk.Revit.DB.ExternalService
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
C#
public static ExternalServiceId DuctPressureDropService { get; }