Usually the conversation is about Lisp vs. Visual Basic, but I've run into something that seems to need C++, namely FDO. I understand the learning curve for C++ is higher than Visual Basic, but I have a few questions: 1) Is the IDE comparable to VBA? 2) Is everything available in VBA available in C++? 3) Is C++ going to be supported by Autodesk in the future? 4) With C++ can you expand the functionality of VBA? TIA