VFP-MTDLL - yes, it's multi-threaded, but you need to call it from an exe. For example, it works great from an IIS web server which is an EXE.
VFP-EXE - no, but there are some workarounds including this:
http://www.geocities.com/rremus/multithreaded_vfp.htm and using the CreateProcess API which technically is not another thread, but, might accomplish what you want...
>I don´t know.
>
>Regards,
>José Luis