Rhinoceros does not include any command script files, so you have to provide your own.As an example to create one quickly.
1. Hold the Shift key down and mouse click over the
Line icon again.
2. Copy the contents of the right mouse button command
box to the Windows clipboard, by right mouse clicking, selecting
all, then Copy.
3. Open the Windows Notepad application from Programs
Accessories.
4. Paste the contents of the Windows clipboard into
a file.
Save the file as "c:secrtedcripts\line1.txt"
6. In Rhino at the Command prompt type " ReadCommandFile"
or click the read command icon.
7. The Rhino dialog box will prompt you to find your
file.
Go to "c:\test1.txt"
open the file
Rhino will process the line macro.
8. Select all and delete the contents leaving the drawing free of objects for the next mini tutorial.