Have you read Rick Strahl's article? http://www.west-wind.com/presentations/VFPDOTNETiNTEROP/VFPDOTNETINTEROP.HTM

>unfortunately not !
>
>then i try to build a .NET project to do a test . ( with com registration ).
>
>please see the attachment.
>
>my class is in my BDR but VFP can't see in the object browser and i have a error when i launch the code
>
>

>LOCAL myclmasscarenet as "ClassLibrary1.ClassMyCareNet" 
> myclmasscarenet = CREATEOBJECT("ClassLibrary1.ClassMyCareNet")
>