to define non-visual classes you base them on the "custom" class I have several non-visual classes like the application object,environment object etc. there are some other non-visual classes (ie not based on custom) like dataenvironemnt ,cursor and relation Arnon > > >>How can I create a app object property, I am using VFP 3.0b > > > >In your class designer, when modifying your application object, just use > the Class menu to add a property. > > I'm sorry to ask this, (but actually I'm very new to classes). How can we > define a app object, Till now I have seen classes based on say checkbox, > command button, etc. > > Pls advs.. >