Do AutoCAD 2004/2005/2006 third-party applications work with AutoCAD 2007?
Maybe. Some third-party add-on applications based on Visual LISP® and VBA programming languages should be compatible with AutoCAD 2007. Third-party applications based on ActiveX® and ObjectARX® developer tools will require upgrades to be compatible with AutoCAD 2007. There are numerous compatible applications available for AutoCAD 2007. Check with your application developer/supplier regarding availability of applications built for AutoCAD 2007.