Creating Aspherical Surfaces using formula driven information

What exactly are you asking?  Have you tried using an equation driven curve?  Thank you.

Rob Stupplebeen

You might take a look at this thread: https://forum.solidworks.com/message/191931#191931

I had posted some templates in this thread some time ago including an asphere: https://forum.solidworks.com/message/133740#133740

Harold