Story copy command copies objects from one story to the other. These objects can only be selected objects or all objects.
The list in the dialog consists of the Story and Copy columns. In the story column, there are stories other than the active story in the project, and there are boxes for each of them in the copy column.
You need multiple floors for copying. Add new stories from the story settings.
Click the Edit/Story Copy line in the classic menu , and the Tools/Edit/Story Copy icon in the ribbon menu .
In the dialog that opens, mark the stories to be copied, uncheck the stories that will not be copied.
When you click the OK button, the objects on the floor you are working on will be copied to other floors.
