Autodesk AUTOCAD 2006, Command Reference Manual, Page: 1278 / 1490

If no project file or drawing is specified for the new macro, the Select Project
Dialog Box.
If a macro with the specified name already exists, a prompt asks if you want
to replace the existing macro.
If you choose Yes, the code in the existing macro is deleted and a new,
empty macro is created with the specified name.
If you choose No, you are returned to the Macros dialog box, in which you
can enter a new name for the macro.
Delete
Deletes the selected macro.
Description
Describes the selected macro. You can add or modify the description by
directly entering your changes. The new description is saved when you
move to a different part of the dialog box.
Edit
Displays the Visual Basic Editor and the selected macro.
Macro List
Lists all macros found in the drawing or project selected in Macros In. You
can double-click a macro name in this list to run the macro.
Macro Name
Specifies the name of the macro you want to run, edit, delete, or create.
Select a name from the list of available macros, or enter a name.
Macros In
Specifies the project or drawing whose macros are available from the macro
list.
You can choose to list the macros in all drawings and projects, all drawings,
all projects, any drawing currently open, or any project currently loaded.
If your project or drawing is not listed, click VBA Manager to display the
VBA Manager, in which you can load the desired project.
Options
Displays the VBA Options Dialog Box.
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