Top 20 NuGet 2021 Packages

The Software Development Toolkit (SDK) provides extensive .NET code samples and documentation to help you get started developing with the Revit API.
It contains Autodesk.AutoCAD.Interop.Common.dll and Autodesk.AutoCAD.Interop.dll which were copied from the `inc-x64` subdirectory of the ObjectARX 2013 SDK. Their `CopyLocal` property is `false`.
Revit 2021 Assembly List: AddInJournalClient.dll AdWindows.dll RevitAddInUtility.dll RevitAPI.dll RevitAPIIFC.dll RevitAPIUI.dll UIFramework.dll UIFrameworkServices.dll