VisualBasic 24 hrs 072
Prereq.: AutoCAD III or equivalent experience

Advanced AutoCAD users seeking to increase productivity through customization should definitely include VBA in their skill set. With VisualBasic for AutoCAD, you can easily create custom applications with dialog boxes to automate drawing and editing tasks. VBA also offers inter-application programmability - extract information from Excel or Access and bring it into AutoCAD, or the other way around.