Starts a new, empty wire file. The current wire file is deleted after you are given the option of saving any changes.
See Create a new file.
In Paint mode, File
> New behaves like Canvas > New canvas 
and opens a dialog window
allowing you to create a new canvas in its own Paint window.
In all other modes, it behaves like Layouts > All windows > All windows 
, and displays the four standard
modeling windows.
