That should work. As long as the class is external to the running process, then versioning shouldn't be an issue.

>>Could you explain further?
>>
>MyVFP6app.exe program is coded with a call to NewObject() e.g.
>loFoo = NewObject("TheClass", "ClassProc.prg", "MyVFP8app.exe")
>
>This any clearer?
>
>Preliminary tests with VFP7 against VFP8 seem to work.
>
>Thanks much.
>Cris
>www.mcd-solutions.com
>
>>>I intend to have a VFP exe application call NewObject() and get a class from a VFP 8 exe system.
>>>
>>>Anyone know if this will be a problem? Seems to be working in my tests.
>>>
>>>TIA,
>>>Cris
>>>www.mcd-solutions.com