[ExternalCommands]
ECCount = 1
ECName1 = RotateFramingObjects
ECClassName1 = Revit.SDK.Samples.RotateFramingObjects.CS.RotateFramingObjects
ECAssembly1 = RotateFramingObjects.dll
ECDescription1 = To rotate the objects, such as beams, braces and columns, select them and execute the Externalcommand.