The latest CadTempo update improves upon the included script maker.
This blog post describes the simple steps needed to create a script that will process your drawing files in AutoCAD and AutoCAD LT CadTempo - AutoCAD Script Maker
Try a fully functioning CadTempo for a free 30 day trial.
Patrick Hughes
Engineered Design Solutions
Developer of CadTempo - Cad Time Tracking
www.cadtempo.com