Use Tube and Pipe Command Aliases
Autodesk Inventor has many predefined shortcut keys and command aliases, several are specific to Tube and Pipe commands. A command alias is an alphanumeric character or character sequence that can be used to start a command.
You can see the predefined command alias when you pause the cursor over a command. You can see all predefined shortcut keys and command aliases by selecting Tools tab Options panel
Customize and clicking the Keyboard tab. In most cases, you can edit the shortcut or command alias and assign a custom value.
Warning: The table below will no longer apply if the Autodesk Inventor 2008 definitions are edited.