Revit 2026 API x64 .NET assemblies. For developing Revit Add-In. List assemblies: AdWindows.dll RevitAddInUtility.dll RevitAPI.dll RevitAPIUI.dll UIFramework.dll UIFrameworkServices.dll List of description files: RevitAddInUtility.xml RevitAPI.xml RevitAPIUI.xml Sets the references 'Copy Local' to False.
$ dotnet add package RevitAsist.RevitAPIx64Revit 2021-20## API x64 .NET assemblies. For developing Revit Add-In.
List assemblies: AdWindows.dll RevitAddInUtility.dll RevitAPI.dll RevitAPIUI.dll UIFramework.dll UIFrameworkServices.dll
List of description files: RevitAddInUtility.xml RevitAPI.xml RevitAPIUI.xml
Sets the references 'Copy Local' to False.