Hi Fred

Just now i found this.

Open "Builder.dbf" from Wizard Directory under VFP. Include your class builder utility's info. If you don't want other Builder to run, i think u can delete those.

HTH

- Ram

>>I read all the thread and at End I understand what you want.
>>In Tools/Options/Forms you can activate Builder Lock and Create a Builder and Register it in VFP and allways you insert the class
>>the Builder will Start
>>
>>I don't know how to do it but you can Investigate how to do.
>>
>>I hope this help
>
>Yes, Christof Lange told me about the builder lock. That, however, is a little too much. It forces ALL builders to be executed, but what I really want is some code to execute when this specific class is dropped on a form, not when ANY class is dropped on a form.
>
>Thanks for the suggestion!