Autodesk.Navisworks.ComApi Provides access to the Navisworks COM API from the Navisworks .Net API together with support for interop between the two. Returns the COM API state corresponding to Application.MainDocument in the .Net API Application::MainDocument is Null, COM API is not available Helper for using COM Api from .NET Api. Translates from ModelItem to InwOaPath. The modelItem cannot be null Helper for using COM Api from .NET Api. Translates from Viewpoint to InwOpAnonView. Makes a copy of the underlying viewpoint. The viewpoint cannot be null Helper for using COM Api from .NET Api. Translates from ModelItemCollection to InwOpSelection. Makes a copy of the underlying selection. The modelItemCollection cannot be null Helper for using COM Api from .NET Api. Translates from InwOaPath to ModelItem. The path cannot be null Helper for using COM Api from .NET Api. Translates from InwOpSelection to ModelItemCollection. Makes a copy of the underlying selection. The selection cannot be null Helper for using COM Api from .NET Api. Translates from InwOpAnonView to Viewpoint. Makes a copy of the underlying viewpoint. The anonView cannot be null