For the best performance, you should install Service Pack 1.1 or SP2 for AutoCAD 2013. If your macros fail after an update, you may need to uninstall the module and reinstall the version specifically updated for that Service Pack. Critical Limitations & Issues AutoCAD 2013 and VBA - Forums, Autodesk
Ensure AutoCAD 2013 is already installed and activated using its product key ( 001E1 ). autocad 2013 vba module 64-bit