RecordNavigationPath
"RecordNavigationPath (RecNavPath - RNP) allows you to record - save and load viewport animations - especially when using the new Walkthrough Mode in 3ds max 7.
View the screenshot"
"HOW DO I INSTALL IT?
Download the MS file - save under Scripts Unzip to Scripts In 3ds max 7 - go to MAXScript>Run Script... and select the file Go to Customize>Customize User Interface>Toolbars - locate 'Record Viewport Navigation' under 'Bobo_s Tools' category and drag to a Toolbar. Press the new button to open the dialog. "