I can develop an interface for you. First thought would be a COM add-in for MP which will access an XML file that Filemaker can produce but there are other options.
I have been working with VB for 20 years, MP for 3 years and have written/supported many interfaces and whole products.
Email me for my CV: martin at tecfacs.com or look at the company website:
www.tecfacs.com
M.