In recent times, VBA has fallen out of favour with Autodesk, who are now promoting the use of more modern development environments with AutoCAD, specifically VB.NET. VBA has a number of advantages over Visual LISP, including the integrated development of dialog boxes (VBA does not require DCL) and the fact that VBA is a generic language and not specific to AutoCAD. The ActiveX Automation interface was first introduced in AutoCAD Release 14, at the same time as Visual LISP and this goes some way to explain why Visual LISP was never really developed any further. In AutoCAD, VBA is used to access objects via the ActiveX Automation interface. It is based on Microsoft Visual Basic but is used by many different applications, including AutoCAD. Visual Basic for Applications or VBA for short is a general programming language and development environment specifically designed to customize and extend applications that include the VBA application programming interface (API). Visual Basic for Applications (VBA) What is Visual Basic for Applications?
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