Option Explicit 'Script written by Russell Loveridge ' this script demonstrates different ways to interact with the user, and how to open up a file. Call Main() Sub Main() ' first make sure you have a file saved as "E:\test1.3dm"... ' ...or change the path and filename. Rhino.Command "_-Open E:\test1.3dm" ' This line invokes the OPEN command and designates a specific file. End Sub